TY - JOUR AU - A. V. Chakmazyan TI - A~submanifold in $P^n$ with parallel normal subbundle which is normalized in the sense of Norden JO - Matematičeskie zametki PY - 1977 SP - 649 EP - 662 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1977_22_5_a5/ LA - ru ID - MZM_1977_22_5_a5 ER -