hal-00692998 title_s SIMULATION AND APPROXIMATION OF LEVY-DRIVEN STOCHASTIC DIFFERENTIAL EQUATIONS auteur Nicolas Fournier journal ESAIM: Probability and Statistics volume 15 pages 233--248 doi 10.1051/ps/2009017 fichier_autre https://www.esaim-ps.org/articles/ps/pdf/2011/01/ps0919.pdf origine_autre openaccess annee 2011