PageHeader : Funkcialaj Ekvacioj, 42 (1999) 9-70 Title : A Free Boundary Problem for Quasilinear Elliptic Equations Title : Part II: $C^{1,a}$ -Regularity of Free Boundary AuthorInfo : By AuthorInfo : Seiro OMATA* and Yoshihiko YAMAURA AuthorInfo : (Kanazawa University and Nihon University, Japan) section : 1. Introduction section : 2. Preliminary results and the sh.ght variations section : 3. Identification formula section : 4. Excess estimate and blow up h.mit section : 5. Regularity of the free boundary section : 6. The proofs of the two lemmas section : Appendix. A Physical experiment related to our problem section : References