Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1967__8_3_a8, author = {Kop\'a\v{c}ek, Ji\v{r}{\'\i}}, title = {The {Cauchy} problem for linear hyperbolic systems in $L_p$}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {459--462}, publisher = {mathdoc}, volume = {08}, number = {3}, year = {1967}, mrnumber = {0222479}, zbl = {0164.12201}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1967__8_3_a8/} }
Kopáček, Jiří. The Cauchy problem for linear hyperbolic systems in $L_p$. Commentationes Mathematicae Universitatis Carolinae, Tome 08 (1967) no. 3, pp. 459-462. http://geodesic.mathdoc.fr/item/CMUC_1967__8_3_a8/