Relazation of Convex Functionals: The Gap Problem

E. Acerbi
Dipartimento di Matematica
Via Massimo D'Azeglio 85/A
43100 Parma, Italy
email: acerbi@prmat.math.unipr.it

G. Bouchitt/'e
D/'epartement de Math/'ematiques
Universit/'e de Toulon et du Var BP 132
83957 La Garde Cedex, France
email: bouchitte@univ-tln.fr

Irene Fonseca
Department of Mathematical Sciences
Carnegie Mellon University
Pittsburgh, PA 15213
email: fonseca@andrew.cmu.edu