@article{DE_1982_18_5_a2,
     author = {V. N. Gorbuzov},
     title = {Qualitative investigation in the large of a system in the case of a pole at infinity},
     journal = {Differencialʹnye uravneni\^a},
     pages = {748--753},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_5_a2/}
}