%0 Journal Article %A Bernard Castagnède %A Sohbi Sahraoui %A Vincent Tournat %A Najat Tahani %T Cuspidal caustic and focusing of acoustical waves generated by a parametric array onto a concave reflecting surface %J Comptes Rendus. Mécanique %D 2009 %P 693-702 %V 337 %N 9-10 %I Elsevier %R 10.1016/j.crme.2009.09.006 %G en %F CRMECA_2009__337_9-10_693_0