@Article{ cramal08, author = { Crasta, Graziano and Malusa, Annalisa }, title = { A variational approach to the macroscopic electrodynamics of anisotropic hard superconductors. }, journal = { Arch. Rational Mech. Anal. }, year = { 2009 }, pages = { }, URL = { http://cvgmt.sns.it/paper/830/ }, note = { cvgmt preprint} }