@article{MZM_1971_9_4_a5,
     author = {V. V. Zhikov},
     title = {The existence of {Levitan} almost-periodic solutions of linear systems (second complement to {Favard's} classical theory)},
     journal = {Matemati\v{c}eskie zametki},
     pages = {409--414},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_9_4_a5/}
}