@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}, publisher = {mathdoc}, volume = {28}, number = {12}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a18/} }