@article{JCA_2013_20_1_JCA_2013_20_1_a0,
     author = {M. Castellani and M. Giuli},
     title = {Pseudomonotone {Diagonal} {Subdifferential} {Operators}},
     journal = {Journal of convex analysis},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/JCA_2013_20_1_JCA_2013_20_1_a0/}
}