Strongly mutual threefold distributions of projective space
Construction of a general theory of a special class ( -distribution) of the regular threefold distributions ( -distribution ) of the projective space consisting of a basic distribution of the 1st kind of r-dimensional planes are equipped with the distribution of the 1st kind of m-dimensional planes and equip distribution 1st the first ...
Strongly associated threefold distributions of projective space
Construction of a general theory of a special class (SH -distribution) of the regular threefold distributions (H -distribution) of the projective space Pn consisting of a basic distribution of the 1st kind of r-dimensional planes r are equipped with the distribution of the 1st kind of m-dimensional planes Mm (m r) and equip distribution ...
The impact of environmental factors on the distribution of Macoma balthica (Linnaeus 1758) and Mytilus edulis (Linnaeus 1758) in the southeastern part of the Baltic Sea
This article offers the results of research on the influence of environmental factors on the distribution of two abundant bivalve species – Macoma balthica and Mytilus eduli – in the south-east of the Baltic Sea. First of all, the distribution of species was determined by the types of soils. The distribution of molluscs in deep-water sectors ...
Neuro-iterative method for reconstruction of distributed physical fields
... reconstruction algorithm based on the mathematical model of the measuring system. It combines the positive features of artificial neural networks and algebraic methods. Numerical simulation shows the characteristics of the reconstruction of influene for distributed physical fields.
1. Галушкин А. И. Нейрокомпьютеры. Кн. 3 : учеб. пособие для вузов. М., 2000.
2. Калан Р. Основные концепции нейронных сетей. М., 2001....
Curvature of 2nd type induced on plane distribution
In many-dimensional projective space the plane distribution is considered. The curvature of group connection of 2-nd type, induced by composite clothing of plane distribution, is constructed. It is proved, that a immovability of Cartan’s plane and Bortolotti’s hyperplane in case of holonomic distribution ...
Structural and Functional Characteristics of the Spatial Development of Rural and Urban Areas in the Northwestern Economic District
This article is dedicated to the problem of increasing spatial polarisation in the population distribution systems of the Leningrad, Novgorod, and Pskov regions. The author examines the impact of development and distribution of factors of production on demographic processes and trends in the transformation of the population distribution system....
A semicanonical normal affine connection associated with the distribution
In manydimensional projective space distribution of planes is considered. The way of giving normal generalized affine connection associated with the distribution is proposed. It is shown that this connection is given by connection tensor and normal linear connection object. They define ...
The basic patterns of the distribution, migration and accumulation of radionuclides in the bottom sediment of the Baltic Sea
This paper focuses on the impact of certain factors on the contemporary distribution of natural (226Ra, 232Th, 40К) and anthropogenic (137Cs, 60Co) radionuclides in the sediments of the Baltic Sea. The results of the study suggest that the distribution of 137Cs is determined by the content of hydromica of silty-clay and ...
The distribution of hydrogen absorbed in the course of chromium plating in the base and surface layers of steel
This article analyses the hydrogen distribution profiles in the chromium plating and the steel base in the process of chromium electrodeposition in a standard bath, modified by organic compounds.
Ускорение и усовершенствование ...
Normal connections of the L-subbundle of a strongly mutual distribution of the projective space
The special class of the threefold distributions of the projective space Pn — VH -distribution — is considered. In each center X of VH -distribution the incidence relation of the elements of the -, M-, H-subbundle has an appearance X r Mm Hn1, where r m ...
A study of the statistic properties of the distribution of thermokarst lakes in the West Siberian cryolithic zone on the basis of satellite images
The location of thermokarst lakes on the research territory in the permafrost zone of Western Siberia is identified with the use of satellite images. The statistical data analysis shows that the empirical laws of spatial distribution of the lake centers on the plane correspond to the uniform distribution law.
И., Быстрова А.
Изучение динамики термокарстовых озер России // Геоинформатика....
On the benthic foraminifera species of Alabaminella weddellensis and Epistominella exigua in paleo-oceanologic reconstructions
... on published works. Micropaleontological and statistical data of three long sediment cores taken from the southwestern part of the South Atlantic and one core obtained in the northwestern Pacific were used to study the characteristic of the species distribution in the sediments during last 300 thousand years. These areas belong to the oligotrophic ecosystems of the open ocean, remote from the upwelling regions and located outside the seasonal ice cove zones. It is shown that unlike E. exigua, the ...
Distribution of NQR relaxation times in the rotating frame of reference in micro-sized crystallites
This article presents the results of an experimental study into the effect of powder crystallite size on spin-lattice relaxation times in a rotating frame for 35Cl NQR in potassium chlorate, as well as the nutation interferograms. To obtain the distribution of relaxation times, a multi-exponential decay inversion of the longitudinal component of the nuclear magnetization in a rotating frame was used. The multimodal nature of distributions is explained by the influence of surface irregularities ...
Introduction to a theory of regular hyperband distribution of an affine space
Regular hyperband distribution of an affine space (H-distribution) is given and its existence theorem is proved. Conditions of holonomic H-distribution is determined and Bompiani—Pantazi bijection between the first kind normal and the second one for associated with H-distribution ...
Modern lines of research on rural population distribution systems
This article analyses contemporary lines of research on the rural population distribution systems and offers a review of the contemporary process in rural areas. The factors affecting the population distribution are identified by the authors.
И., Зубаревич Н.
Changes in the Population Distribution and Transport Network of Saint Petersburg
... deviational ellipsis and use the kernel density estimation. The street network centrality of Saint Petersburg was analyzed using the Multiple Centrality Assessment Model (MCA) and the Urban Network Analysis Tool for ArcGIS. The analysis of the population distribution in Saint Petersburg shows that each area of the city has seen their population grow over the last thirteen years. However, it is the population of suburban areas that increased the most. The core area of the city has the tendency of outward ...
Spatial distribution of mesoscale eddies in the Southern Ocean as an indicator of climate change and biological productivity of the ocean water
Using satellite altimetry data, the author describes the spatial distribution and kinematic parameters of mesoscale eddies in the Southern Ocean, its seafloor topography and the main fronts positions. The kinematic parameters of ocean eddies are divided into two groups based on the geographic determinism of their distribution....
A Grouped Hyperplane Distribution of an Affine Space
In this article, I determine the grouped hyperplane distribution of the affine space An (SH-distribution) and prove the relevant existence theorem. I perform internal normalizations of the main structural subbundles of the SH-distribution in first and second-order differential neighbourhoods. Normal and ...
The impact of water dynamics on biomass and the distribution of biological resources of the pelagic zone of the southern parts of the Atlantic and Pacific Oceans
This article examines seasonal and interannual changes in the parameters of mesoscale water dynamics in the upper 200 m layer of the ocean due to the biomass and biological resources distribution, as well as the specific dynamics of the atmospheric processes. The authors identify the scope and mechanisms of the impact of oceanological conditions on the biomass and distribution of commercial horse mackerel concentrations in the southern ...
Important Staging Sites of Geese and Swans in the Cross-Border Wetland Complex of the Neman Delta
Гришанов Г.В., Романов Ю.М.
Охотничьи животные Калининградской области. Калининград
Bird numbers, population state and distribution areas in the eastern Baltic region in the context of the impact of global climate change //
Acta Zoologica Lituanica.
11 (2). P. 121-132.
Internationally important sites for Anatidae in
. // ...
The lithodynamic and geomorphological features of a terraced underwater slope of the Sambian peninsula (South-East Baltic)
... to the morphological features; a detailed electronic lithological map has been drawn. The authors analyse the correlation between bottom currents and meteorological conditions. The sediment trend analysis based on statistical parameters of grain size distribution helped identify the sediment trend from the 10 m isobath northward towards the open sea and that along the shore at a 20 m depth eastward.
1. Bird E. Coastal Geomorphology: An Introduction. Second Edition. Wiley. 2008.
2. Гуделис ...
Distribution of heavy metals in the soils and vegetation in urban ecosystems of Kaliningrad region
... peculiarities of heavy metals concentrations in the accumulating layer of the urban soils and leafs of Acer platanoides and Populus alba are presented. Dependence between physical and chemical features, geochemical structure of landscapes, concentration and distribution of heavy metals is established. Correlation between similar parameters and concentration of heavy metals in leaves is not found out.
Социально-экономическая география: понятийно-терминологический ...
The oriented structure of flat layer of isosceles triangles in gravitational field
The articles analyses orientation properties оn a vertical flat model of bulk layer from isosceles triangles. The authors present the distribution by
angles, the height of the layer, and horizontal position and approximate empiric formula for probability density distribution by angles.
Теоретическая физика однородно неупорядоченных ...
Normalization of basic structural subbundle of distribution in second order differential neighborhood
Norden inner normalization fields of basic structural subbundle of hyperband distribution are constructed in second order differential neighborhood of affine space. It is showed that first order normal (L-virual affine normal, Blashke normal, Trenson normal) corresponding to each of subbundle belongs to the same sheaf in any center ...
Simulation of ion distribution near charged satellite by molecular dynamics simulation method. 2D approximation
... V. V. et al. An experiment to study and control the Langmuir sheath around Interball-2 // Ann. Geophys. 1998. Vol. 16. P. 1086—1096.
5. Bouhram M., Dubouloz N., Hamelin M. et al. Plasma sheath analysis and current calculations from the potential distribution around Interball Auroral probe // 2001:
A spacecraft charging odyssey. Proceeding of the 7th Spacecraft Charging Technology Conference, 2001, ESTEC, Noordwijk, The Netherlands. ESA SP-476. P. 557—561.
6. Hamelin M., Bouhram M., Dubouloz ...
Mathematical model of transportation of relativistic electronic beams. Analogy to the equations of gas dynamics
Analytical comparison of hyperbolic system consists of four equations for moments of the distribution function of relativistic electron beam (REB), the modeling transportation processes in the gas environment and the equations of gas dynamics of ideal polytropic gas was carried out. The found analogy between these models allowed to specify ...
About fields of geometrical objects of the H -distribution of the affine space
A creation of geometric objects of the hyperband distribution (H -distribution) of affine space An in the differential 1–3rd orders neighborhoods is continued. As a result a number of new normalization in Norden's sense of the main structural subbundles of this H -distribution are constructed (are ...
Voss and Green's normalizations of hyperband distribution of affine space
Voss and Green's normalizations of the main structural subbundles of hyperband distribution of H -distribution of affine space are constructed internally invariantly.
1. Попов Ю. И. Введение в теорию регулярного гиперполостного распределения аффинного пространства ...
Normalization of the basic structural subbundles of the H(, L)-distribution of affine space
The author pioneers to study a special class of the grouped hyperplane distributions — the H(, L)-distribution of affine space. He introduces Bompiani — Pantazi correspondences associated with the main structural subbundles of the H(, L)-distribution of affine space. Norden’s normalizations of the main structural ...
Long-term distribution of the crustacean Calanoida (Copepoda) in the dumping area in the South East Baltic
This work analyses the long-term distribution of crustaceans Calanoida in the dredged sediment dumping area in the southeastern part of the Baltic Sea. A hydrobiological study was carried out in spring and summer of 1998—2009 in the framework of national monitoring. The species composition ...
Representation of projective connections on the SH -distribution of the projective space
Projective connections defined by projection and associated to subbundles , L, E of the strong dual threefold distribution (the SH -distribution) of the projective space are constructed. Coverages of torsion-curvature tensors components of the constructed projective connections , , of subbundles , L, E of the SH -distribution respectively are given....
Creation of the Norden normalization of the L-, E-subbundles of the SH -distribution of the projective space
Norden 1st and 2nd kind inner normals of the L-, E-subbundle of a special class (SH -distribution) of the regular threefold distributions (H -distributions) of the projective space are constructed.
1. Попов Ю. И. Сильно взаимные трехсоставные распределения проективного пространства // Вестник ...
The impact of environmental factors on housing prices in Kaliningrad
The authors study spatial distribution of housing prices in different municipal districts. The results of the geospatial analysis performed by the authors is used for creating an interpolation surface, which describes the housing price distribution in the analyzed districts. Based ...
On the role of Arctic cod in the nutrition of abundant bird species of the Barents Sea
... 42, № 1. С. 101—108.
15. Borkin I. V., Chernook V. I., Ponomarev Ya. I. et al. Results from an aerial survey for marine birds, done in August-September 1991, as a link the trophic web of the Barents Sea ecosistem and interrelation between their distribution of pelagic fish // ICES C. M. 1992. L: 39. P. 16.
16. Nettleship D. N., Evans P. G. H. Distribution and Status of the Atlantic Alcidae // The Atlantic Alcidae. L., 1985. P. 53—154.
17. Barrett R. T., Anker-Nilssen T., Gabrielsen G. W....
Bundles of Projective Normals of the Hyperband Distribution of an Affine Space
... АН СССР. 1954. Т. 97. С. 716—776.
8. Лаптев Г. Ф. Гиперповерхности в пространстве проективной связности // Докл. АН СССР. 1958. Т. 121, № 1. С. 41—44.
Popov Y. I.
distribution, subbundle, bundle, quasitensor, internal normalization, projectivity Bompiani — Pantazi, geometrical object
A simulation of processes in reactive powder compacting mixture such as Zr–B
A simulation of physical and chemical processes in reactive powder compacting materials such as Zr–B is considered. For many parametric studies related to physical and chemical processes an algorithm for distributed computations on a multiprocessor computer cluster is elaborated.
Крюков В. А.
Разработка параллельных программ для вычислительных кластеров и сетей.
The formation and current state of the urban population of Columba palumbus L. woodpigeon in Kaliningrad
... urban Woodpigeon population in the city of Kaliningrad and assesses its current condition. The author focuses on certain factors affecting the formation of urban populations.
Woodpigeon // The EBCC atlas of European breeding birds: their distribution and abundance / eds. W. Hagemeijer, J. Blair. T., A. Poyser. L., 1997. P. 384—385.
The urban population of the Woodpigeon
Europe — its origin, increase and distribution ...
2D modeling of ion shadow behind a charged satellite by the method of molecular dynamics
It was considered a two-dimensional model of the interaction of a charged micro satellite and thermal plasma. The method of molecular dynamics used as a modeling method. Ion concentration distributions near SC were calculated for 10 and 102 protons in cm2 and the two values of relative satellite velocity and plasma were considered — 8 and 20 km s-1, respectively. It is shown that an increase in velocity and concentration of particles ...
The geochemical characteristics of the bottom sediment in the pockmark area of the eastern part of the Gulf of Finland
It is the first time pockmark-like structures have been detected in the south-eastern part of the Gulf of Finland with the help of a side-scan sonar and a profile recorder. The analysis of the distribution of microcomponents in the bottom sediment indicates that the pockmark area is located in the geochemical barrier border zone where the reducing medium of the incoming mineralized solution meets the highly oxidizing sea water medium. The hydrodynamic ...
Simulating of non-stationary processes in the ionospheric plasma
A model of distribution of concentration, velocities and temperatures of ions along a geomagnetic flux tube is considered. The model also examines the main processes of chemical kinetics, ambipolar diffusion, influence of horizontal neutral wind and plasma heating ...
The abundance and territorial distribution of the Eurasian Coot (Fulica atra) and Common Moorhen (Gallinula chloropus) in Kaliningrad
... гнездящихся птиц города Воронеж. Воронеж, 2013.
14. Murgui E. Valencia // Birds in European cities / J. G. Kelcey, G. Reinwald (eds). St. Katharinen, 2005. P. 335—358.
Coot, Moorhen, number, territorial distribution, Kaliningrad
The comparative characteristics of Blackbird nest materials from natural and anthropogenic landscapes of the Kaliningrad region
Synurbization adaptation of animal wildlife to urban development // Proceedings of the 4th Int. Symp / eds. W.
W. Shaw, L.
Arizona, 2004. P. 50—55.
Mulsow R., Tomialojc L.
Blackbird // The EBCC atlas of european breeding birds: their distribution and abundance. L., 1997. P. 544—545.
Die Vogel Ostpreussens und seiner Nachbargebiete.
Königsberg; Berlin, 1941. Bd. 1, 2.
Фауна, население и экология гнездящихся ...
Suspended Particulate Matter Distribution Along the Northern Coast of the Kaliningrad Peninsula
... eutrophication and complicated sedimentation conditions. The study area is human-occupied, which contributes to the significance of the findings for sustainable nature, and coastal zone, management. The main aim of this research is to study the spatial distribution variability of suspended particulate matter north of the Kaliningrad Peninsula — in the southeastern Baltic Sea — to gain a better understanding of sedimentation conditions in a semi-enclosed stratified water basin. The data on suspended ...
Numerical model operation of the mass transfer of the disperse phase of aerosol in nonlinear wave fields for axisymmetric quasithree-dimensional geometrical statement
... and differential algorithm implemented as a program code. The equations of mathematical model were complemented with the corresponding entry and boundary conditions. Having obtained the numerical model, the author studies the regularities of the redistribution of the aerosol dispersed component density of in wave fields. The research reveals the influence of droplet size on the distribution of the dispersed component of a multiphase medium in the process of resonant oscillations in pipes.
The species composition and the biotopical groups of the gastropoda in the pond of Kaliningrad
This article considers the species composition, species biotopic distribution, nutrition, and zoogeographic characteristics of gastropoda in Kaliningrad ponds. The author shows the interplay of ecological factors that determine the species composition of molluscs. The article also presents the data on the impact of ...
Urbanisation of the Song Thrush (Turdus philomelos С. L. Brehm) in Kaliningrad: History of the process and causes of its failure
... семейства дроздовых в Калининграде // Беркут. 2006. Т. 15, вып. 1—2. С. 66—80.
17. Tomiałojć L. The urban population of the Woodpigeon Columba palumbus Linnaeus, 1758, in Europe — its origin, increase and distribution // Acta Zoologica Cracoviensia. 1976. T. 21, № 18. Р. 585—632.
18. Blasins R. Die Vogelwelt der Stadt Braunschweig und ihrer nächsten Umgebung // Verein für Naturw. Braunschweig, 1886—1887. S. 59—116.
19. Tomiałojć L. Song ...