Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_1981__22_a9, author = {Demetrios G. Kaffes}, title = {An {Inequality} for {Matrices}}, journal = {\ensuremath{\Delta}\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\tau}\ensuremath{\acute\iota}o \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} E\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} }, pages = {143-159}, publisher = {mathdoc}, volume = {22}, year = {1981}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_1981__22_a9/} }
Demetrios G. Kaffes. An Inequality for Matrices. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , Tome 22 (1981), p. 143-159. http://geodesic.mathdoc.fr/item/DEME_1981__22_a9/