TY - JOUR AU - S. R. Nasyrov TI - Branched covers of Riemann surfaces with a~given projection of the boundary JO - Algebra i analiz PY - 1993 SP - 212 EP - 237 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1993_5_3_a6/ LA - ru ID - AA_1993_5_3_a6 ER -