@article{DE_1975_11_5_a15,
     author = {N. A. Bodunov},
     title = {Manifolds of $0$-curves of multidimensional systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {914--917},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_5_a15/}
}