Voir la notice de l'article provenant de la source Heldermann Verlag
@article{JCA_1998_5_1_a6, author = {M. Niezgoda}, title = {On {Schur-Ostrowski} {Type} {Theorems} for {Group} {Majorizations}}, journal = {Journal of convex analysis}, pages = {081--106}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1998}, url = {http://geodesic.mathdoc.fr/item/JCA_1998_5_1_a6/} }
M. Niezgoda. On Schur-Ostrowski Type Theorems for Group Majorizations. Journal of convex analysis, Tome 5 (1998) no. 1, pp. 081-106. http://geodesic.mathdoc.fr/item/JCA_1998_5_1_a6/