@article{RM_1994_49_6_a15,
     author = {S. A. Vakhrameev},
     title = {A~theorem on the finiteness of the switching number for smooth non-linear controlled systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {218--220},
     publisher = {mathdoc},
     volume = {49},
     number = {6},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1994_49_6_a15/}
}