@article{10_21136_CPM_1965_108760,
     author = {Havlov\'a, Jana},
     title = {Periodic solutions of a nonlinear telegraph equation},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {273--289},
     publisher = {mathdoc},
     volume = {090},
     number = {3},
     year = {1965},
     doi = {10.21136/CPM.1965.108760},
     mrnumber = {0192180},
     zbl = {0143.13601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1965.108760/}
}