@article{SM_1998_189_3_a2,
     author = {Yu. S. Kolesov},
     title = {Parametric oscillations of a~singularly perturbed  telegraph equation with a~pendulum non-linearity},
     journal = {Sbornik. Mathematics},
     pages = {383--397},
     publisher = {mathdoc},
     volume = {189},
     number = {3},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1998_189_3_a2/}
}