@article{10_21136_CMJ_1976_101415,
     author = {Neustupa, Ji\v{r}{\'\i}},
     title = {The uniform exponential stability and the uniform stability at constantly acting disturbances of a periodic solution of a wave equation},
     journal = {Czechoslovak Mathematical Journal},
     pages = {388--410},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1976},
     doi = {10.21136/CMJ.1976.101415},
     mrnumber = {0435565},
     zbl = {0346.35012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101415/}
}