TY - JOUR AU - R. M. Geidel'man TI - Differential geometry of families of subspaces in multidimensional homogeneous spaces JO - Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya PY - 1967 SP - 323 EP - 374 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTA_1967_a8/ LA - ru ID - INTA_1967_a8 ER -