%0 Journal Article %A M. Bertolino %T Differential and integral equations in Yugoslavia %J Differencialʹnye uravneniâ %D 1979 %P 1360-1389 %V 15 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_8_a1/ %G ru %F DE_1979_15_8_a1