@article{DE_1992_28_12_a18,
     author = {M. A. Dobrokhotova},
     title = {Linearly ordered periodic solutions of the {Riccati} equation connected with a third-order linear differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2166--2168},
     year = {1992},
     volume = {28},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a18/}
}