Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{AUPO_1980__19_1_a3, author = {Zeman, Ji\v{r}{\'\i}}, title = {Zur {L\"osung} der {Wellengleichung}}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {51--64}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1980}, mrnumber = {0630368}, zbl = {0487.34032}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/AUPO_1980__19_1_a3/} }
Zeman, Jiří. Zur Lösung der Wellengleichung. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 19 (1980) no. 1, pp. 51-64. http://geodesic.mathdoc.fr/item/AUPO_1980__19_1_a3/