Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1959__33_139163, author = {J. Delsarte and J.L. Lions}, title = {Moyennes g\'en\'eralis\'ees.}, journal = {Commentarii mathematici Helvetici}, pages = {59--69}, publisher = {mathdoc}, volume = {33}, year = {1959}, url = {http://geodesic.mathdoc.fr/item/CMH_1959__33_139163/} }
J. Delsarte; J.L. Lions. Moyennes généralisées.. Commentarii mathematici Helvetici, Tome 33 (1959), pp. 59-69. http://geodesic.mathdoc.fr/item/CMH_1959__33_139163/