%0 Journal Article %A È. K. Safiev %T Coincidence of the classical and the generalized solutions of a %J Doklady Akademii Nauk %D 1989 %P 1322-1325 %V 307 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_6_a8/ %G ru %F DAN_1989_307_6_a8