TY - JOUR AU - H. Walther AU - A. L. Skubachevskii TI - On the Hyperbolicity of Rapidly Oscillating Periodic Solutions of Functional Differential Equations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2005 SP - 82 EP - 85 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2005_39_1_a6/ LA - ru ID - FAA_2005_39_1_a6 ER -