Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1966__2_3_a0, author = {Nedoma, Josef}, title = {Mixed problems for hyperbolic equations with a small parameter}, journal = {Archivum mathematicum}, pages = {93--104}, publisher = {mathdoc}, volume = {02}, number = {3}, year = {1966}, mrnumber = {0212345}, zbl = {0204.41801}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1966__2_3_a0/} }
Nedoma, Josef. Mixed problems for hyperbolic equations with a small parameter. Archivum mathematicum, Tome 02 (1966) no. 3, pp. 93-104. http://geodesic.mathdoc.fr/item/ARM_1966__2_3_a0/