@article{MZM_1974_16_5_a13,
     author = {V. L. Novikov},
     title = {On almost reducible systems with almost periodic coefficients},
     journal = {Matemati\v{c}eskie zametki},
     pages = {789--799},
     year = {1974},
     volume = {16},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_5_a13/}
}