@article{DE_1993_29_11_a3,
     author = {S. V. Emel'yanov and S. K. Korovin and A. Levant},
     title = {Sliding modes of higher orders in control systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1877--1899},
     publisher = {mathdoc},
     volume = {29},
     number = {11},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_11_a3/}
}