@article{DE_1972_8_8_a10,
     author = {{\CYRT}. {\CYRE}. Nuzhdova},
     title = {Simultaneous accessibility of the central exponents of two-dimensional linear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1416--1422},
     publisher = {mathdoc},
     volume = {8},
     number = {8},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_8_a10/}
}