Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{ELA_2010__20__a45, author = {Foth, Philip}, title = {Eigenvalues of sums of {pseudo-Hermitian} matrices}, journal = {The electronic journal of linear algebra}, pages = {115--125}, publisher = {mathdoc}, volume = {20}, year = {2010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ELA_2010__20__a45/} }
Foth, Philip. Eigenvalues of sums of pseudo-Hermitian matrices. The electronic journal of linear algebra, Tome 20 (2010), pp. 115-125. http://geodesic.mathdoc.fr/item/ELA_2010__20__a45/