@article{CRMATH_2011__349_23-24_1219_0, author = {El-hafedh, Cheikh Ould Mohamed and Ould Moustapha, Mohamed Vall}, title = {Probl\`emes de {Cauchy} avec des conditions modifi\'ees pour les \'equations {d'Euler{\textendash}Poisson{\textendash}Darboux}}, journal = {Comptes Rendus. Math\'ematique}, pages = {1219--1224}, publisher = {Elsevier}, volume = {349}, number = {23-24}, year = {2011}, doi = {10.1016/j.crma.2011.11.006}, language = {fr}, url = {http://www.numdam.org/articles/10.1016/j.crma.2011.11.006/} }