@article{DE_1987_23_4_a1,
     author = {S. A. Belikov},
     title = {On the local boundedness of the solutions of a system of ordinary differential equations with respect to a set},
     journal = {Differencialʹnye uravneni\^a},
     pages = {568--577},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_4_a1/}
}