[MathOuvrage]
A Geometric approach to free boundary problems
/ Caffarelli, Luis A. ; Salsa, Sandro.
-Providence RI : American mathematical Society, 2005. - ix, 270 p. ; 26 cm
ISBN 9780821837849
[MathOuvrage]
Fully nonlinear elliptic equations
/ Caffarelli, Luis A. ; Cabré, Xavier.
-Providence RI : American mathematical Society, 1995. - vi, 104 p. ; 26 cm