@article{05725725,
title = {On sharp triangle inequalities in Banach spaces. II.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2010},
year = {2010},
doi = {10.1155/2010/323609},
zbl = {1195.46021},
language = {en},
url = {http://dml.mathdoc.fr/item/05725725}
}
Mitani, Ken-Ichi; Saito, Kichi-Suke. On sharp triangle inequalities in Banach spaces. II.. Journal of Inequalities and Applications [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/323609. http://gdmltest.u-ga.fr/item/05725725/