%0 Journal Article %A M. A. Dobrokhotova %T Linearly ordered periodic solutions of the Riccati equation connected with a third-order linear differential equation %J Differencialʹnye uravneniâ %D 1992 %P 2166-2168 %V 28 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_12_a18/ %G ru %F DE_1992_28_12_a18