Self-dual Partial Differential Systems and Their Variational Principles (Springer Monographs in Mathematics)Nassif Ghoussoub2008PDF15 MBEN
Functional Inequalities : New Perspectives and New ApplicationsNassif Ghoussoub, Amir Moradifam2013PDF16 MBEN
Duality and Perturbation Methods in Critical Point Theory (Cambridge Tracts in Mathematics, Series Number 107)Nassif Ghoussoub1993DJVU1.1 MBEN