%0 Journal Article %A A. R. Tsitskishvili %T On conformal mapping of a half-plane onto circular quadrangles %J Doklady Akademii Nauk %D 1977 %P 563-566 %V 233 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a13/ %G ru %F DAN_1977_233_4_a13