Fundamental-group connections, induced by composite clothing of family of centered planes in projective space
... Вып. 9. Калининград, 1978. С. 124—133.
12. Cartan E. Lecons sur la theorie des espaces a connexion projective. P., 1937.
Kuleshov A.
projective space, family of centered planes, fundamental-group connection, bundle of connections, composite equipment, central projection, Cartan — Laptev’s method.
139-147