@article{DE_1992_28_12_a5,
     author = {V. A. Strizhkov},
     title = {Solvability in the large of the {Cauchy} problem for systems of nonlinear differential equations with fast and slow variables of a special form},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2057--2060},
     publisher = {mathdoc},
     volume = {28},
     number = {12},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a5/}
}