Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_2000__44_a8, author = {Thanassis Chryssakis}, title = {A -range and \ensuremath{\varphi}- spatial {Numerical} range of a {Tensor}}, 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 = {71-85}, publisher = {mathdoc}, volume = {44}, year = {2000}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_2000__44_a8/} }
Thanassis Chryssakis. A -range and φ- spatial Numerical range of a Tensor. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , Tome 44 (2000), p. 71-85. http://geodesic.mathdoc.fr/item/DEME_2000__44_a8/