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 - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 3 EP - 191 VL - 222 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1998_222_a0/ LA - ru ID - TM_1998_222_a0 ER -