TY - JOUR AU - R. N. Abdulaev TI - Solvability criteria for the homogeneous Riemann problem on closed Riemann surfaces JO - Doklady Akademii Nauk PY - 1963 SP - 1279 EP - 1281 VL - 152 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a0/ LA - ru ID - DAN_1963_152_6_a0 ER -