%0 Journal Article %A A. P. Chernyaev %T Application of asymptotic estimates of Fourier transforms for finding source functions of certain elliptic systems %J Differencialʹnye uravneniâ %D 1986 %P 684-692 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_4_a14/ %G ru %F DE_1986_22_4_a14