Fundamental-group connections, induced by composite clothing of family of centered planes in projective space
... многообр. фигур. 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