TY - JOUR AU - N. G. Moshchevitin TI - Differential equations with almost periodic or conditionally periodic coefficients: Recurrence and reducibility JO - Matematičeskie zametki PY - 1998 SP - 229 EP - 237 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a9/ LA - ru ID - MZM_1998_64_2_a9 ER -