@article{10_4064_sm_120_1_1_22, author = {Bruno Franchi and }, title = {Gehring's lemma for metrics and higher integrability of the gradient for minimizers of noncoercive variational functionals}, journal = {Studia Mathematica}, pages = {1--22}, publisher = {mathdoc}, volume = {120}, number = {1}, year = {1996}, doi = {10.4064/sm-120-1-1-22}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-120-1-1-22/} }