Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_2001__56_a2, author = {\ensuremath{\Delta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\acute\eta}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}\ensuremath{\alpha}\ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\lambda}\ensuremath{\acute\alpha}\ensuremath{\varsigma}}, title = {H \ensuremath{\tau}\ensuremath{\varepsilon}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\pi}\ensuremath{\lambda}\ensuremath{\acute\eta} \'{o}\ensuremath{\psi}\ensuremath{\eta} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\sigma}\ensuremath{\upsilon}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\rho}\ensuremath{\tau}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}\ensuremath{\varsigma}}, 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 = {5-19}, publisher = {mathdoc}, volume = {56}, year = {2001}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_2001__56_a2/} }
Δημήτρης Γαβαλάς. Η τετραπλή όψη της συνάρτησης. Μαθηματική Επιθεώρηση , Tome 56 (2001), p. 5-19. http://geodesic.mathdoc.fr/item/MR_2001__56_a2/