@article{DE_1994_30_11_a11,
     author = {S. N. Popova and E. L. Tonkov},
     title = {Control of {Lyapunov} exponents of consistent systems. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1949--1957},
     publisher = {mathdoc},
     volume = {30},
     number = {11},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_11_a11/}
}