Differential Equations & Applications · Volume 2, Issue 1 Comparison, existence and regularity results for a class of non-uniformly elliptic equations 02-07 Pages 79-103 DOI 10.7153/dea-02-07 Downloads Short PDF Full PDF PNG Authors Francesco Della Pietra Giuseppina di Blasio Keywords symmetrization methods comparison and existence results regularity of solutions Subject classes 35J25 35J70