@article{JCA_2009_16_3_JCA_2009_16_3_a19,
     author = {J. E. Mart{\'\i}nez-Legaz},
     title = {On {Maximally} {q-Positive} {Sets}},
     journal = {Journal of convex analysis},
     pages = {891--898},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JCA_2009_16_3_JCA_2009_16_3_a19/}
}