@article{CRMATH_2013__351_19-20_747_0,
     author = {El-Hafedh, Cheikh Ould Mohamed and Telmoudy, Elbar Ould Ely and Ould Moustapha, Mohamed Vall},
     title = {Cauchy problems with modified conditions for the {Euler{\textendash}Poisson{\textendash}Darboux} equations in the hyperbolic space},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {747--752},
     publisher = {Elsevier},
     volume = {351},
     number = {19-20},
     year = {2013},
     doi = {10.1016/j.crma.2013.07.026},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.07.026/}
}