TY - JOUR AU - I. Kh. Sabitov TI - Certain results on infinitesimal deformations of surfaces ``in the small'' and ``in the large'' JO - Doklady Akademii Nauk PY - 1965 SP - 1256 EP - 1258 VL - 162 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_162_6_a11/ LA - ru ID - DAN_1965_162_6_a11 ER -