%0 Journal Article %A M. T. Gladyshev %T A group classification of the differential equations describing a one-dimensional unsteady flow of fluid %J Differencialʹnye uravneniâ %D 1966 %P 695-700 %V 2 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_5_a10/ %G ru %F DE_1966_2_5_a10