@article{MZM_1990_47_3_a13,
     author = {N. S. Fal'ko},
     title = {Almost reducible {Hill} equations with almost periodic coefficients},
     journal = {Matemati\v{c}eskie zametki},
     pages = {106--112},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_47_3_a13/}
}