TY - JOUR AU - A. R. Tsitskishvili TI - On conformal mapping of a half-plane onto circular quadrangles JO - Doklady Akademii Nauk PY - 1977 SP - 563 EP - 566 VL - 233 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a13/ LA - ru ID - DAN_1977_233_4_a13 ER -