Palavra-chave: FREE BOUNDARY PROBLEMS

FULLY NONLINEAR DEGENERATE/SINGULAR EQUATIONS DEGENERATE EQUATIONS REGULARITY THEORY FOR ELLIPTIC EQUATIONS NON-ISOTROPIC TWO-PHASE PROBLEMS INFINITY LAPLACIAN OPERATOR REGULARITY ISSUES IN ELLIPTIC EQUATIONS WAVELETS PARABOLIC PDES GALERKIN METHOD SINGULAR PDES GEOMETRIC REGULARITY ESTIMATES REGULARITY OF SOLUTIONS