TY - JOUR AU - Ü. G. Lumiste AU - A. V. Chakmazyan TI - Normal connection and submanifolds with parallel normal fields in a~space of constant curvature JO - Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara PY - 1981 SP - 3 EP - 30 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTG_1981_12_a0/ LA - ru ID - INTG_1981_12_a0 ER -