@article{DE_1966_2_11_a1,
     author = {V. I. Romanov and V. Kh. Kharasakhal},
     title = {Reducibiity of linear systems of differential equations with quasi-periodic coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1423--1427},
     publisher = {mathdoc},
     volume = {2},
     number = {11},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_11_a1/}
}