Some inequalities for sums of nonnegative definite matrices in quaternions.
Tian, Yongge ; Styan, George P.H.
Journal of Inequalities and Applications [electronic only], Tome 2005 (2005), p. 449-458 / Harvested from The Electronic Library of Mathematics
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Publié le : 2005-01-01
DOI : https://doi.org/10.1155/JIA.2005.449
EUDML-ID : urn:eudml:doc:127580 
@article{05050284,
     title = {Some inequalities for sums of nonnegative definite matrices in quaternions.},
     journal = {Journal of Inequalities and Applications [electronic only]},
     volume = {2005},
     year = {2005},
     pages = {449-458},
     doi = {10.1155/JIA.2005.449},
     zbl = {1114.15014},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05050284}
}

Tian, Yongge; Styan, George P.H. Some inequalities for sums of nonnegative definite matrices in quaternions.. Journal of Inequalities and Applications [electronic only], Tome 2005 (2005) pp. 449-458. doi : 10.1155/JIA.2005.449. http://gdmltest.u-ga.fr/item/05050284/