TY - JOUR AU - A. V. Inshakov TI - Surfaces whose osculating varieties of orderĀ 2 are defective JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2002 SP - 993 EP - 994 VL - 57 IS - 5 UR - http://geodesic.mathdoc.fr/item/RM_2002_57_5_a7/ LA - en ID - RM_2002_57_5_a7 ER -