@article{DE_1978_14_4_a7,
     author = {N. S. Fal'ko},
     title = {Almost reducible three-dimensional linear systems with quasiperiodic coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {646--651},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_4_a7/}
}