%0 Journal Article %A A. T. Fedorchenko %T Equations for the acoustics of a nonstationary subsonic flow %J Doklady Akademii Nauk %D 1988 %P 1332-1336 %V 301 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_301_6_a12/ %G ru %F DAN_1988_301_6_a12