%0 Journal Article %A M. S. Ioffe %T A certain problem of the calculus of variations in the large for conformal and quasiconformal embeddings of one finite Riemann surface into another %J Doklady Akademii Nauk %D 1973 %P 1284-1286 %V 212 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_6_a3/ %G ru %F DAN_1973_212_6_a3