@article{AUM_2018_72_1_a0,
     author = {Cavalheiro, Albo Carlos},
     title = {An existence and approximation theorem for solutions of degenerate nonlinear elliptic equations},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {72},
     number = {1},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2018_72_1_a0/}
}