@article{JCA_2015_22_2_JCA_2015_22_2_a4,
     author = {G. Chavent},
     title = {On {p-Convex,} {Proximally} {Smooth,} {Quasi-Convex,} {Strictly} {Quasi-Convex} and {Approximately} {Convex} {Sets}},
     journal = {Journal of convex analysis},
     pages = {427--446},
     year = {2015},
     volume = {22},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2015_22_2_JCA_2015_22_2_a4/}
}