%0 Journal Article %A G. A. Kurina %T The Riccati operator equation that is not solved with respect to the derivative %J Differencialʹnye uravneniâ %D 1986 %P 1826-1829 %V 22 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_10_a20/ %G ru %F DE_1986_22_10_a20