@article{MZM_1998_64_2_a9,
     author = {N. G. Moshchevitin},
     title = {Differential equations with almost periodic or conditionally periodic coefficients: {Recurrence} and reducibility},
     journal = {Matemati\v{c}eskie zametki},
     pages = {229--237},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a9/}
}