@article{DE_2005_41_6_a4,
     author = {A. V. Zuev and V. V. Filippov},
     title = {On the {Neumann} {Problem} for an {Ordinary} {Differential} {Equation} with {Discontinuous} {Right-Hand} {Side}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {755--760},
     publisher = {mathdoc},
     volume = {41},
     number = {6},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_6_a4/}
}