%0 Journal Article %A L. A. Muravei %T Existence of solutions of variational problems in domains with free boundaries %J Doklady Akademii Nauk %D 1984 %P 541-544 %V 278 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_3_a6/ %G ru %F DAN_1984_278_3_a6