@article{02121210,
title = {On generalized inequalities of Heinz, Halmos and Bernstein.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {73(87)},
year = {2003},
pages = {149-154},
doi = {10.2298/PIM0373149L},
zbl = {1067.47025},
language = {en},
url = {http://dml.mathdoc.fr/item/02121210}
}
Lin, C.-S. On generalized inequalities of Heinz, Halmos and Bernstein.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 73(87) (2003) pp. 149-154. doi : 10.2298/PIM0373149L. http://gdmltest.u-ga.fr/item/02121210/