@article{DE_1993_29_6_a20,
     author = {S. G. Kondratenya and I. N. Mel'nikova},
     title = {Classes of systems of three differential equations that do not have solutions with indeterminate components},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1069--1070},
     publisher = {mathdoc},
     volume = {29},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_6_a20/}
}