%0 Journal Article %A B. A. Ershov %T Unsteady motion of a flexible wing of infinite span in a compressible fluid %J Differencialʹnye uravneniâ %D 1986 %P 1646-1648 %V 22 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_9_a33/ %G ru %F DE_1986_22_9_a33