@article{COMIM_2017_25_1_a3, author = {Cavalheiro, Albo Carlos}, title = {An approximation theorem for solutions of degenerate semilinear elliptic equations}, journal = {Communications in Mathematics}, pages = {21--34}, year = {2017}, volume = {25}, number = {1}, mrnumber = {3667074}, zbl = {1391.35141}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_2017_25_1_a3/} }