%0 Journal Article
%A Gripenberg,  Gustaf
%T Generalized viscosity solutions of elliptic PDEs and boundary conditions
%J Electronic journal of differential equations
%D 2006
%V 2006
%U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a2/
%G en
%F EJDE_2006__2006__a2