Carbone, L & De Arcangelis, R Unbounded functionals in the calculus of variations representation, relaxation and homogenization L. Carbone & R. De Arcangelis - Newyork Chapman & Hall/CRC 2001 - xiii 394 ISBN: 9781584882350 Dewey Class. No.: 4.04+4.13+5.01 / CARB