@article{DE_1998_34_12_a19,
     author = {S. L. Sobolevskii},
     title = {On the nonuniqueness of solutions of the {Cauchy} problem for ordinary differential equations with a parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1708--1710},
     publisher = {mathdoc},
     volume = {34},
     number = {12},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_12_a19/}
}