%0 Journal Article %A A. Yu. Kolesov %A E. F. Mishchenko %A N. Kh. Rozov %T Asymptotic Methods of Investigation of Periodic Solutions of Nonlinear Hyperbolic Equations %J Informatics and Automation %D 1998 %P 3-191 %V 222 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1998_222_a0/ %G ru %F TRSPY_1998_222_a0