TY - JOUR AU - V. A. Mirzoyan TI - Submanifolds with semiparallel tensor fields as envelopes JO - Sbornik. Mathematics PY - 2002 SP - 1493 EP - 1505 VL - 193 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2002_193_10_a4/ LA - en ID - SM_2002_193_10_a4 ER -