%0 Journal Article %A V. S. Serov %T On the fundamental solution of a differential operator with a singularity %J Differencialʹnye uravneniâ %D 1987 %P 531-534 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_3_a28/ %G ru %F DE_1987_23_3_a28