%0 Journal Article %A Yu. S. Kolesov %T Parametric oscillations of a~singularly perturbed telegraph equation with a~pendulum non-linearity %J Sbornik. Mathematics %D 1998 %P 383-397 %V 189 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1998_189_3_a2/ %G en %F SM_1998_189_3_a2