%0 Journal Article %A G. Bonanno %A A. Iannizzotto %A M. Marras %T Two Positive Solutions for Superlinear Neumann Problems with a Complete Sturm-Liouville Operator %J Journal of convex analysis %D 2018 %P 421-434 %V 25 %N 2 %U http://geodesic.mathdoc.fr/item/JCA_2018_25_2_JCA_2018_25_2_a5/ %F JCA_2018_25_2_JCA_2018_25_2_a5