TY - JOUR AU - V. V. Konnov TI - A~differential-geometrical criterion for quadratic Veronese embeddings JO - Izvestiya. Mathematics PY - 2000 SP - 891 EP - 914 VL - 64 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2000_64_5_a1/ LA - en ID - IM2_2000_64_5_a1 ER -