Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1975__2_a147, author = { }, title = {\ensuremath{\Sigma}\ensuremath{\tau}\ensuremath{\acute\eta}\ensuremath{\lambda}\ensuremath{\eta} \ensuremath{\tau}o\ensuremath{\upsilon} {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\tau}\ensuremath{\acute\eta}} - {A\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\lambda}o\ensuremath{\gamma}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\varphi}\ensuremath{\acute\iota}\ensuremath{\alpha}}}, 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 = {43-45}, publisher = {mathdoc}, volume = {2}, year = {1975}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1975__2_a147/} }
. Στήλη του Μαθητή - Αλληλογραφία. Μαθηματική Επιθεώρηση , Tome 2 (1975), p. 43-45. http://geodesic.mathdoc.fr/item/MR_1975__2_a147/