Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1996__45_a5, author = {Panayotis J. Psarrakos}, title = {The {q-Numerical} {Range} of {Matrix} {Polynomials,} {II}}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {3-15}, publisher = {mathdoc}, volume = {45}, year = {1996}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1996__45_a5/} }
Panayotis J. Psarrakos. The q-Numerical Range of Matrix Polynomials, II. Μαθηματική Επιθεώρηση , Tome 45 (1996), p. 3-15. http://geodesic.mathdoc.fr/item/MR_1996__45_a5/