1. J. B. Baillon and P. L. Lions, Convergence de suites de contractions dans un espace de Hilbert, preprint.
2. Produits infinis de résolvantes;Brézis;Israel J. Math.,1978
3. On the unification of the calculus of variations and the theory of monotone nonlinear operators in Banach spaces;Browder,1966
4. Existence and approximation of solutions of nonlinear variational inequalities;Browder,1966