@article{JCA_2020_27_4_JCA_2020_27_4_a15,
     author = {G. C. G. dos Santos and G. Figueiredo and J. R. S. Silva},
     title = {Multiplicity of {Positive} {Solutions} for an {Anisotropic} {Problem} via {Sub-Supersolution} {Method} and {Mountain} {Pass} {Theorem}},
     journal = {Journal of convex analysis},
     pages = {1363--1374},
     year = {2020},
     volume = {27},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JCA_2020_27_4_JCA_2020_27_4_a15/}
}