@article{GDZPPN002187809,
title = {Variational semi-regularity and norm convergence.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {258},
year = {1973},
pages = {21-30},
zbl = {0265.46047},
url = {http://dml.mathdoc.fr/item/GDZPPN002187809}
}
Lewis, Paul. Variational semi-regularity and norm convergence.. Journal für die reine und angewandte Mathematik, Tome 258 (1973) pp. 21-30. http://gdmltest.u-ga.fr/item/GDZPPN002187809/