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@article{JRAM_1994__454_153648, author = {C. Sbordone and T. Iwaniec}, title = {Weak minima of variational integrals.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {143--162}, publisher = {mathdoc}, volume = {454}, year = {1994}, zbl = {0802.35016}, url = {http://geodesic.mathdoc.fr/item/JRAM_1994__454_153648/} }
C. Sbordone; T. Iwaniec. Weak minima of variational integrals.. Journal für die reine und angewandte Mathematik, Tome 454 (1994), pp. 143-162. http://geodesic.mathdoc.fr/item/JRAM_1994__454_153648/