Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1981__31_4_a3, author = {Rzepecki, Bogdan}, title = {A note on hyperbolic partial differential equations. {II.}}, journal = {Mathematica slovaca}, pages = {355--364}, publisher = {mathdoc}, volume = {31}, number = {4}, year = {1981}, mrnumber = {637964}, zbl = {0571.35065}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1981__31_4_a3/} }
Rzepecki, Bogdan. A note on hyperbolic partial differential equations. II.. Mathematica slovaca, Tome 31 (1981) no. 4, pp. 355-364. http://geodesic.mathdoc.fr/item/MASLO_1981__31_4_a3/