@article{DE_1965_1_3_a0,
     author = {A. E. Gel'man},
     title = {On the reducibility of systems with a quasiperiodic matrix},
     journal = {Differencialʹnye uravneni\^a},
     pages = {283--294},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1965_1_3_a0/}
}