@article{DAN_1973_213_4_a6,
     author = {M. G. Lyubarskii},
     title = {A generalization of the {Floquet--Ljapunov} theorem},
     journal = {Doklady Akademii Nauk},
     pages = {780--782},
     publisher = {mathdoc},
     volume = {213},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_213_4_a6/}
}