JournalsrmiVol. 3, No. 2Revista Matemática IberoamericanaVolume 3, No. 2 (1987)pp. 139–162A Harnack Inequality Approach to the Regularity of Free Boundaries. Part I: Lipschitz Free Boundaries are C1,αC^{1, \alpha}C1,αLuis A. Caffarellipp. 163–189Biorthogonalité et Théorie des OpérateursPhilippe Tchamitchianpp. 191–247Hardy Spaces and the Dirichlet Problem on Lipschitz DomainsCarlos E. KenigJill Pipherpp. 249–273Homeomorphisms Preserving ApA_pApR. JohnsonC. J. Neugebauer
pp. 139–162A Harnack Inequality Approach to the Regularity of Free Boundaries. Part I: Lipschitz Free Boundaries are C1,αC^{1, \alpha}C1,αLuis A. Caffarelli