%0 Journal Article %A I. A. Aleksandrov %A A. S. Sorokin %T On extending the variational method of G.\,M.~Goluzin and P.\,P.~Kufarev to a multiply connected region %J Doklady Akademii Nauk %D 1967 %P 1207-1210 %V 175 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_175_6_a0/ %G ru %F DAN_1967_175_6_a0