Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1983__2_a71, author = {X. Bo\ensuremath{\upsilon}\ensuremath{\rho}\ensuremath{\delta}o\ensuremath{\upsilon}\ensuremath{\mu}\ensuremath{\pi}\ensuremath{\acute\alpha}\ensuremath{\varsigma} and \ensuremath{\Delta}. \ensuremath{\Gamma}\ensuremath{\alpha}\ensuremath{\lambda}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\kappa}\ensuremath{\eta}\ensuremath{\varsigma} and \ensuremath{\Delta}. \ensuremath{\Phi}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\gamma}\ensuremath{\kappa}\ensuremath{\acute\alpha}\ensuremath{\kappa}\ensuremath{\eta}\ensuremath{\varsigma} and \ensuremath{\Delta}. K\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\zeta}\ensuremath{\iota}\'{o}\ensuremath{\varsigma}}, title = {\ensuremath{\Gamma}\ensuremath{\iota}\ensuremath{\alpha} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {\ensuremath{\Delta}΄} \ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\xi}\ensuremath{\eta}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {32-39}, publisher = {mathdoc}, volume = {2}, year = {1983}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1983__2_a71/} }
Χ. Βουρδουμπάς; Δ. Γαλανάκης; Δ. Φραγκάκης; Δ. Καντζιός. Για την Δ΄ τάξη. Ευκλείδης Γ , Tome 2 (1983), p. 32-39. http://geodesic.mathdoc.fr/item/EUG_1983__2_a71/