Almost minimizers for semilinear free boundary problems with variable coefficients

Regularity for degenerate two-phase free boundary problems

(2015) Raimundo Leitão et al.   ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE

Monotonicity formulas for obstacle problems with Lipschitz coefficients

(2015) M. Focardi et al.   CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS

New monotonicity formulas and the optimal regularity in the Signorini problem with variable coefficients

(2014) Nicola Garofalo et al.   ADVANCES IN MATHEMATICS

Regularity of almost minimizers with free boundary

(2014) G. David et al.   CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS

Two-phase semilinear free boundary problem with a degenerate phase

(2010) Norayr Matevosyan et al.   CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS

Existence and regularity properties of non-isotropic singular elliptic equations

(2010) Marcelo Montenegro et al.   MATHEMATISCHE ANNALEN

Regularity of the free boundary in a two-phase semilinear problem in two dimensions

(2009) Erik Lindgren et al.   INDIANA UNIVERSITY MATHEMATICS JOURNAL