TY - JOUR AU - V. T. Fomenko TI - The rigidity of a Darboux surface with boundary in a Riemannian space JO - Doklady Akademii Nauk PY - 1968 SP - 1346 EP - 1349 VL - 181 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a12/ LA - ru ID - DAN_1968_181_6_a12 ER -