@article{DAN_1984_274_5_a3,
     author = {M. A. Yagubov},
     title = {Optimal sliding states in systems described by equations of},
     journal = {Doklady Akademii Nauk},
     pages = {1044--1047},
     publisher = {mathdoc},
     volume = {274},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_274_5_a3/}
}