%0 Journal Article %A Jean-Luc Guermond %A Abner Salgado %T A fractional step method based on a pressure Poisson equation for incompressible flows with variable density %J Comptes Rendus. Mathématique %D 2008 %P 913-918 %V 346 %N 15-16 %I Elsevier %R 10.1016/j.crma.2008.06.006 %G en %F CRMATH_2008__346_15-16_913_0