Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1975__2_a65, author = {M. Z\ensuremath{\acute\eta}\ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\varsigma} and \ensuremath{\Pi}. \ensuremath{\Sigma}o\ensuremath{\upsilon}\ensuremath{\gamma}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}}, title = {\ensuremath{\Theta}\ensuremath{\acute\epsilon}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\alpha} {\ensuremath{\Delta}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\gamma}\ensuremath{\omega}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\mu}\ensuremath{\acute\omega}\ensuremath{\nu}}}, 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 = {6-10}, publisher = {mathdoc}, volume = {2}, year = {1975}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1975__2_a65/} }
Μ. Ζήβας; Π. Σουγανίδης. Θέματα Διαγωνισμών. Μαθηματική Επιθεώρηση , Tome 2 (1975), p. 6-10. http://geodesic.mathdoc.fr/item/MR_1975__2_a65/