@article{DE_1982_18_4_a27,
     author = {L. P. Sulima},
     title = {On the theory of a third-order differential equation of the second degree},
     journal = {Differencialʹnye uravneni\^a},
     pages = {721--722},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_4_a27/}
}