%0 Journal Article %A A. A. Goncharenko %A V. F. Kravchenko %A V. I. Ponomarev %T On an inverse problem of the theory of the propagation of electromagnetic waves %J Differencialʹnye uravneniâ %D 1988 %P 622-627 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_4_a9/ %G ru %F DE_1988_24_4_a9