Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1977__5_a35, author = {\ensuremath{\Sigma}. \ensuremath{\Phi}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\varepsilon}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\acute\iota}\ensuremath{\nu}o\ensuremath{\varsigma} and N. \ensuremath{\Pi}\ensuremath{\rho}\ensuremath{\omega}\ensuremath{\tau}o\ensuremath{\acute\upsilon}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\varsigma} and \ensuremath{\Lambda}. \ensuremath{\Sigma}\ensuremath{\mu}\ensuremath{\upsilon}\ensuremath{\rho}\ensuremath{\nu}\ensuremath{\acute\eta}\ensuremath{\varsigma} and N. \ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\xi}\ensuremath{\iota}\ensuremath{\nu}\'{o}\ensuremath{\varsigma}}, title = {---\ensuremath{\Gamma}\ensuremath{\iota}\ensuremath{\alpha} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {\ensuremath{\Sigma}T΄} \ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\xi}\ensuremath{\eta}}, 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 = {55-72}, publisher = {mathdoc}, volume = {5}, year = {1977}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1977__5_a35/} }
Σ. Φερεντίνος; Ν. Πρωτούλης; Λ. Σμυρνής; Ν. Παξινός. ---Για την ΣΤ΄ τάξη. Μαθηματική Επιθεώρηση , Tome 5 (1977), p. 55-72. http://geodesic.mathdoc.fr/item/MR_1977__5_a35/