%0 Journal Article %A K. I. Volyak %T Variational principle for a compressible fluid %J Doklady Akademii Nauk %D 1977 %P 1095-1097 %V 236 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_236_5_a14/ %G ru %F DAN_1977_236_5_a14