%0 Journal Article %A G. G. Onanov %T Equations with singular coefficients of the type of the delta-function and its derivatives %J Doklady Akademii Nauk %D 1970 %P 997-1000 %V 191 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_5_a9/ %G ru %F DAN_1970_191_5_a9