%0 Journal Article %A G. C. G. dos Santos %A G. Figueiredo %A J. R. S. Silva %T Multiplicity of Positive Solutions for an Anisotropic Problem via Sub-Supersolution Method and Mountain Pass Theorem %J Journal of convex analysis %D 2020 %P 1363-1374 %V 27 %N 4 %U http://geodesic.mathdoc.fr/item/JCA_2020_27_4_JCA_2020_27_4_a15/ %F JCA_2020_27_4_JCA_2020_27_4_a15