@article{CRMATH_2015__353_5_427_0, author = {Sok\'o{\l}, Janusz and Nunokawa, Mamoru}, title = {On some class of convex functions}, journal = {Comptes Rendus. Math\'ematique}, pages = {427--431}, publisher = {Elsevier}, volume = {353}, number = {5}, year = {2015}, doi = {10.1016/j.crma.2015.03.002}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2015.03.002/} }