@article{JCA_2003_10_1_JCA_2003_10_1_a6,
     author = {M. Bianchi and N. Hadjisavvas and S. Schaible},
     title = {On {Pseudomonotone} {Maps} {T} for which {-T} is also {Pseudomonotone}},
     journal = {Journal of convex analysis},
     pages = {149--168},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/JCA_2003_10_1_JCA_2003_10_1_a6/}
}