@article{DE_1988_24_12_a6,
     author = {A. V. Kozulin and N. A. Lukashevich},
     title = {Third-order differential equations of a special form},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2064--2069},
     publisher = {mathdoc},
     volume = {24},
     number = {12},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_12_a6/}
}