TY - CHAP AU - Phillips, D. TI - The free boundary of a semilinear elliptic equation BT - Variational methods for equilibrum problems of fluids - Trento, 20-25 juin 1983 AU - Collectif T3 - Astérisque PY - 1984 DA - 1984/// IS - 118 PB - Société mathématique de France UR - http://www.numdam.org/item/AST_1984__118__205_0/ UR - https://zbmath.org/?q=an%3A0561.35033 UR - https://www.ams.org/mathscinet-getitem?mr=761750 LA - en ID - AST_1984__118__205_0 ER -