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@article{EJDE_2006__2006__a102, author = {Gripenberg, Gustaf}, title = {Generalized viscosity solutions of elliptic {PDEs} and boundary conditions}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2006}, year = {2006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a102/} }
Gripenberg, Gustaf. Generalized viscosity solutions of elliptic PDEs and boundary conditions. Electronic Journal of Differential Equations, Tome 2006 (2006). http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a102/