1. Extension of functions satisfying Lipschitz conditions;Aronsson;Ark. Math.,1967
2. H. Attouch, Variational convergence for functions and operators, Applicable Maths. Ser. Pitman, London, 1984.
3. Viscosity solutions of minimizations problems;Attouch;SIAM J. Optim.,1996
4. A. Auslender, R. Cominetti, M. Haddou, Asymptotic analysis for penalty methods in convex and linear programming, Math. Oper. Res., to appear.
5. L. Boccardo, F. Murat, Increase of power leads to bilateral problems, Preprint R. 94026, Université Paris VI, 1994.