Voir la notice de l'article provenant de la source Annales Mathematica et Informaticae website
@article{AMI_2013_42_a0, author = {Antal Bege and J\'ozsef Bukor and J\'anos T. T\'oth}, title = {On (log-) convexity of power mean}, journal = {Annales mathematicae et informaticae}, pages = {3--7}, publisher = {mathdoc}, volume = {42}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AMI_2013_42_a0/} }
Antal Bege; József Bukor; János T. Tóth. On (log-) convexity of power mean. Annales mathematicae et informaticae, Tome 42 (2013), pp. 3-7. http://geodesic.mathdoc.fr/item/AMI_2013_42_a0/