@article{DE_2005_41_12_a6,
     author = {A. V. Pukhlikov},
     title = {Geometry of {Discontinuous} {Systems} near a {Manifold} of {Singularities} of {Third} {Order}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1635--1641},
     publisher = {mathdoc},
     volume = {41},
     number = {12},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_12_a6/}
}