TY - JOUR AU - M. Sh. Goldstein AU - È. F. Sluzhevskii TI - Certain questions in the theory of closed Riemann surfaces JO - Doklady Akademii Nauk PY - 1975 SP - 772 EP - 774 VL - 220 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_220_4_a3/ LA - ru ID - DAN_1975_220_4_a3 ER -