@article{DE_1999_35_3_a16,
     author = {D. V. Buslyuk},
     title = {Integrals and last multipliers of partial differential systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {418--419},
     publisher = {mathdoc},
     volume = {35},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_3_a16/}
}