@article{DE_1996_32_3_a0,
     author = {E. A. Barabanov},
     title = {The structure of sets of values of lower and upper {Bohl} exponents of a linear differential system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {291--300},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_3_a0/}
}