@article{DE_1978_14_10_a4,
     author = {M. V. Dolov},
     title = {Differential equations that have {Darboux} integrals},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1765--1774},
     publisher = {mathdoc},
     volume = {14},
     number = {10},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_10_a4/}
}