%0 Journal Article %A V. G. Cherednichenko %T Smoothness of solutions of an inverse potential problem in the two-dimensional case %J Differencialʹnye uravneniâ %D 1982 %P 1622-1627 %V 18 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_9_a14/ %G ru %F DE_1982_18_9_a14