@article{JCA_2007_14_2_JCA_2007_14_2_a4,
     author = {E. Hern\'andez and B. Jim\'enez and V. Novo},
     title = {Weak and {Proper} {Efficiency} in {Set-Valued} {Optimization} on {Real} {Linear} {Spaces}},
     journal = {Journal of convex analysis},
     pages = {275--296},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JCA_2007_14_2_JCA_2007_14_2_a4/}
}