TY - JOUR AU - S. A. Tersenov TI - On some properties of the solutions of an equation of elliptic type on surfaces of degeneracy JO - Doklady Akademii Nauk PY - 1977 SP - 39 EP - 40 VL - 237 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_1_a8/ LA - ru ID - DAN_1977_237_1_a8 ER -