@article{JCA_1995_2_1-2_a10,
     author = {V. L. Levin},
     title = {Quasi-Convex {Functions} and {Quasi-Monotone} {Operators}},
     journal = {Journal of convex analysis},
     pages = {167--172},
     publisher = {mathdoc},
     volume = {2},
     number = {1-2},
     year = {1995},
     url = {http://geodesic.mathdoc.fr/item/JCA_1995_2_1-2_a10/}
}