TY - JOUR AU - B. A. Ershov TI - Unsteady motion of a flexible wing of infinite span in a compressible fluid JO - Differencialʹnye uravneniâ PY - 1986 SP - 1646 EP - 1648 VL - 22 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_9_a33/ LA - ru ID - DE_1986_22_9_a33 ER -