@article{03923467,
title = {An operator inequality.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {7},
year = {1984},
pages = {205-207},
doi = {10.1155/S0161171284000223},
zbl = {0577.47002},
language = {en},
url = {http://dml.mathdoc.fr/item/03923467}
}
Siafarikas, P.D. An operator inequality.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 205-207. doi : 10.1155/S0161171284000223. http://gdmltest.u-ga.fr/item/03923467/