@article{DE_1992_28_6_a4,
     author = {G. S. Krechetov},
     title = {Asymptotic properties of solutions of systems of the first class. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {956--961},
     publisher = {mathdoc},
     volume = {28},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_6_a4/}
}