%0 Journal Article %A N. P. Semenchuk %T A class of differential equations of nonintegral order %J Differencialʹnye uravneniâ %D 1982 %P 1831-1833 %V 18 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_10_a26/ %G ru %F DE_1982_18_10_a26