@article{DE_1994_30_11_a15,
     author = {M. V. Korovina},
     title = {On the solvability of the {Cauchy} problem on a flag in a manifold for overdetermined systems of nonlinear differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1988--1993},
     publisher = {mathdoc},
     volume = {30},
     number = {11},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_11_a15/}
}