TY - JOUR AU - Sun Khe-shen TI - On the uniqueness of the solution of degenerating equations and the rigidity of surfaces JO - Doklady Akademii Nauk PY - 1958 SP - 770 EP - 773 VL - 122 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_122_5_a5/ LA - ru ID - DAN_1958_122_5_a5 ER -