@article{DE_1965_1_9_a10,
     author = {A. Ya. Lepin and A. D. Myshkis},
     title = {On boundedness conditions for the derivatives of bounded solutions of ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1260--1263},
     publisher = {mathdoc},
     volume = {1},
     number = {9},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_9_a10/}
}