Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_1985__26_a10, author = {Konstantin Stathakopoulos}, title = {Stetigkeit des {Spektrums} einer {Klasse} nichtlinearer {Operatoren} {II}}, 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 = {115-119}, publisher = {mathdoc}, volume = {26}, year = {1985}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_1985__26_a10/} }
Konstantin Stathakopoulos. Stetigkeit des Spektrums einer Klasse nichtlinearer Operatoren II. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , Tome 26 (1985), p. 115-119. http://geodesic.mathdoc.fr/item/DEME_1985__26_a10/