Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUA_1976-1977__04_a11, author = {A\ensuremath{\theta}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\sigma}\ensuremath{\iota}o\ensuremath{\varsigma} \ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\acute\eta}\ensuremath{\lambda}\ensuremath{\alpha}\ensuremath{\varsigma}}, title = {\ensuremath{\Gamma}\ensuremath{\omega}\ensuremath{\nu}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\iota} \ensuremath{\tau}o\ensuremath{\upsilon} {Euler}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A }, pages = {34-35}, publisher = {mathdoc}, volume = {04}, year = {1976-1977}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUA_1976-1977__04_a11/} }
Αθανάσιος Πατήλας. Γωνίαι του Euler. Ευκλείδης Α , Tome 04 (1976-1977), p. 34-35. http://geodesic.mathdoc.fr/item/EUA_1976-1977__04_a11/