%0 Journal Article %A A. F. Philippov %T Study of the solution of the nonstationary problem of plane wave diffraction at an impedance wedge %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1967 %P 825-835 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_4_a7/ %G ru %F ZVMMF_1967_7_4_a7