TY - JOUR AU - A. Yu. Kolesov AU - E. F. Mishchenko AU - N. Kh. Rozov TI - Asymptotic Methods of Investigation of Periodic Solutions of Nonlinear Hyperbolic Equations JO - Informatics and Automation PY - 1998 SP - 3 EP - 191 VL - 222 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1998_222_a0/ LA - ru ID - TRSPY_1998_222_a0 ER -