Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1974__1_a86, author = {B. Z\ensuremath{\acute\omega}\ensuremath{\tau}o\ensuremath{\varsigma}}, title = {O\ensuremath{\upsilon}\ensuremath{\varphi}!}, 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 = {26-27}, publisher = {mathdoc}, volume = {1}, year = {1974}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1974__1_a86/} }
Β. Ζώτος. Ουφ!. Μαθηματική Επιθεώρηση , Tome 1 (1974), p. 26-27. http://geodesic.mathdoc.fr/item/MR_1974__1_a86/