TY - JOUR AU - M. B. Sevryuk TI - Stationary and nonstationary stability of periodic solutions of reversible systems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 40 EP - 48 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_2_a4/ LA - ru ID - FAA_1989_23_2_a4 ER -