TY - JOUR AU - V. V. Zhikov TI - The existence of Levitan almost-periodic solutions of linear systems (second complement to Favard's classical theory) JO - Matematičeskie zametki PY - 1971 SP - 409 EP - 414 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_9_4_a5/ LA - ru ID - MZM_1971_9_4_a5 ER -