@article{DE_1987_23_5_a23,
     author = {N. A. Zboychik},
     title = {On solutions in closed form for a system of three differential equations with a functional parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {894--897},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_5_a23/}
}