Typoligocal diversity of the strongholds of Russian coastal borderlands: (theoretical and conceptual aspect)
... framework of the conceptual development of the "strongholds of coastal borderlands", understood as a special socio-geographical (economic-geographical and, at the same time, geo-economic, geopolitical) compact formation in the structure of the coastal zone. The essential features of the "strongholds" are identified, including its "focus", "amphibian", contact, cross-border nature, compatibility of structural elements, priority of infrastructure functions, conjugation ...
