TY - JOUR AU - M. A. Krasnosel'skii TI - On the stability of periodic solutions arising from a state of equilibrium JO - Doklady Akademii Nauk PY - 1963 SP - 463 EP - 466 VL - 150 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a2/ LA - ru ID - DAN_1963_150_3_a2 ER -