%0 Journal Article %A Yu. A. Bykadorov %T On a differential-integral operator %J Differencialʹnye uravneniâ %D 1980 %P 901-907 %V 16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_5_a10/ %G ru %F DE_1980_16_5_a10