TY - JOUR AU - V. T. Fomenko TI - The rigidity of surfaces with boundary, in a Riemannian space JO - Doklady Akademii Nauk PY - 1969 SP - 280 EP - 283 VL - 187 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_187_2_a12/ LA - ru ID - DAN_1969_187_2_a12 ER -