@article{05636868,
title = {Iteration semigroups with generalized convex, concave and affine elements.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {10},
year = {2009},
zbl = {1183.39014},
language = {en},
url = {http://dml.mathdoc.fr/item/05636868}
}
Krassowska, Dorota. Iteration semigroups with generalized convex, concave and affine elements.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 10 (2009) . http://gdmltest.u-ga.fr/item/05636868/