%0 Journal Article %A M. A. Sheshko %A G. A. Rasolko %T Exact and approximated formulas for the inversion of a multiple integral with Cauchy kernels %J Differencialʹnye uravneniâ %D 1989 %P 911-915 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a25/ %G ru %F DE_1989_25_5_a25