Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUA_1985-1986__2_a121, author = { }, title = {H \ensuremath{\varepsilon}\ensuremath{\xi}\ensuremath{\acute\iota}\ensuremath{\sigma}\ensuremath{\omega}\ensuremath{\sigma}\ensuremath{\eta} \ensuremath{\delta}\ensuremath{\varepsilon}\ensuremath{\upsilon}\ensuremath{\tau}\ensuremath{\acute\epsilon}\ensuremath{\rho}o\ensuremath{\upsilon} \ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\mu}o\ensuremath{\acute\upsilon}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A }, pages = {26-27}, publisher = {mathdoc}, volume = {2}, year = {1985-1986}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUA_1985-1986__2_a121/} }
. Η εξίσωση δευτέρου βαθμού. Ευκλείδης Α , Tome 2 (1985-1986), p. 26-27. http://geodesic.mathdoc.fr/item/EUA_1985-1986__2_a121/