TY - JOUR AU - Cheikh Ould Mohamed El-Hafedh AU - Elbar Ould Ely Telmoudy AU - Mohamed Vall Ould Moustapha TI - Cauchy problems with modified conditions for the Euler–Poisson–Darboux equations in the hyperbolic space JO - Comptes Rendus. Mathématique PY - 2013 SP - 747 EP - 752 VL - 351 IS - 19-20 PB - Elsevier DO - 10.1016/j.crma.2013.07.026 LA - en ID - CRMATH_2013__351_19-20_747_0 ER -