1. Reflected solutions of backward SDE’s, and related obstacle problems for PDE’s;El Karoui;Ann. Probab.,1997
2. Backward stochastic differential equations with reflection and Dynkin games;Cvitanic;Ann. Probab.,1996
3. Reflected BSDEs, PDEs and variational inequalities;Bally,2002
4. Reflected backward SDE’s and American options;El Karoui;Numer. Methods Finance (Cambridge Univ. Press),1997
5. A dynamic maximum principle for the optimization of recursive utilities under constraints;El Karoui;Ann. Appl. Probab.,2001