TY - JOUR AU - Bernard Castagnède AU - Sohbi Sahraoui AU - Vincent Tournat AU - Najat Tahani TI - Cuspidal caustic and focusing of acoustical waves generated by a parametric array onto a concave reflecting surface JO - Comptes Rendus. Mécanique PY - 2009 SP - 693 EP - 702 VL - 337 IS - 9-10 PB - Elsevier DO - 10.1016/j.crme.2009.09.006 LA - en ID - CRMECA_2009__337_9-10_693_0 ER -