Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUA_1989-1990__3_a81, author = {I. \ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\delta}\ensuremath{\acute\alpha}\ensuremath{\tau}o\ensuremath{\varsigma}}, title = {\ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\eta}\ensuremath{\rho}\ensuremath{\acute\eta}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\varsigma} \ensuremath{\sigma}\ensuremath{\tau}o {\ensuremath{\Delta}} \ensuremath{\pi}\ensuremath{\rho}\'{o}\ensuremath{\beta}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha} \ensuremath{\tau}o\ensuremath{\upsilon} {N\ensuremath{\iota}\ensuremath{\kappa}\'{o}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\chi}o\ensuremath{\upsilon}}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A }, pages = {5-5}, publisher = {mathdoc}, volume = {3}, year = {1989-1990}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUA_1989-1990__3_a81/} }
Ι. Παπαδάτος. Παρατηρήσεις στο Δ πρόβλημα του Νικόμαχου. Ευκλείδης Α , Tome 3 (1989-1990), p. 5. http://geodesic.mathdoc.fr/item/EUA_1989-1990__3_a81/