%0 Journal Article %A B. L. Kogan %T ``Resonance'' representations of the solutions of a first order hyperbolic system in the plane %J Differencialʹnye uravneniâ %D 1971 %P 1250-1262 %V 7 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_7_a8/ %G ru %F DE_1971_7_7_a8