Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1983__1_a171, author = { }, title = {\'{}O\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\nu} \ensuremath{\eta} \ensuremath{\tau}\ensuremath{\varepsilon}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\gamma}\ensuremath{\omega}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} \ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\zeta}\ensuremath{\alpha} \ensuremath{\delta}\ensuremath{\varepsilon}\ensuremath{\nu} \ensuremath{\beta}\ensuremath{\gamma}\ensuremath{\alpha}\ensuremath{\acute\iota}\ensuremath{\nu}\ensuremath{\varepsilon}\ensuremath{\iota} \ensuremath{\alpha}\ensuremath{\kappa}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\beta}\ensuremath{\acute\omega}\ensuremath{\varsigma}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {27-29}, publisher = {mathdoc}, volume = {1}, year = {1983}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1983__1_a171/} }
. Όταν η τετραγωνική ρίζα δεν βγαίνει ακριβώς. Ευκλείδης Γ , Tome 1 (1983), p. 27-29. http://geodesic.mathdoc.fr/item/EUG_1983__1_a171/