@article{MZM_2019_105_1_a1,
     author = {Yu. A. Konyaev and D. A. Maslov},
     title = {An {Asymptotic} {Method} for {Reducing} {Systems} of {Differential} {Equations} with {Almost-Periodic} {Matrices}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {9--17},
     publisher = {mathdoc},
     volume = {105},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_1_a1/}
}