The free boundary of a semilinear elliptic equation
Variational methods for equilibrum problems of fluids - Trento, 20-25 juin 1983, Astérisque, no. 118 (1984), pp. 205-210. 
@incollection{AST_1984__118__205_0,
     author = {Phillips, D.},
     title = {The free boundary of a semilinear elliptic equation},
     booktitle = {Variational methods for equilibrum problems of fluids - Trento, 20-25 juin 1983},
     series = {Ast\'erisque},
     pages = {205--210},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {118},
     year = {1984},
     mrnumber = {761750},
     zbl = {0561.35033},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1984__118__205_0/}
}
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Phillips, D. The free boundary of a semilinear elliptic equation, dans Variational methods for equilibrum problems of fluids - Trento, 20-25 juin 1983, Astérisque, no. 118 (1984), pp. 205-210. http://archive.numdam.org/item/AST_1984__118__205_0/

[1] R. Aris, The Mathematical Theory of Diffusion and Reaction in Permeable Catalysts, Oxford, Clarenden Press, 1975. | Zbl

[2] D. S. Cohen and T. W. Laetsch, Nonlinear boundary value problems suggested by chemical reactor theory, J. Diff. Eqs. 7 (1970), 217-226. | DOI | MR | Zbl

[3] A. Friedman and D. Phillips, The free boundary of a semilinear elliptic equation, to appear in Trans. Amer. Math. Soc. | MR | Zbl

[4] J. Mossino, A priori estimates for a model of Grad-Mercier type in plasma confinement, Applicable Analysis 13 (1982), 185-207. | DOI | MR | Zbl