@article{DE_1993_29_11_a8,
     author = {M. S. Nikol'skii},
     title = {The crossing problem with possible engine shutoff},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1937--1940},
     publisher = {mathdoc},
     volume = {29},
     number = {11},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_11_a8/}
}