Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUA_1993-1994__10_a18, author = {B. \ensuremath{\Pi}o\ensuremath{\lambda}\ensuremath{\upsilon}\ensuremath{\delta}o\ensuremath{\acute\upsilon}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\varsigma}}, title = {To \ensuremath{\tau}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\delta}\ensuremath{\iota}\ensuremath{\kappa}\'{o} \ensuremath{\sigma}\ensuremath{\acute\upsilon}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha} \ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\theta}\ensuremath{\mu}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}\ensuremath{\varsigma}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A }, pages = {9-11}, publisher = {mathdoc}, volume = {10}, year = {1993-1994}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUA_1993-1994__10_a18/} }
Β. Πολυδούρης. Το τριαδικό σύστημα αρίθμησης. Ευκλείδης Α , Tome 10 (1993-1994), p. 9-11. http://geodesic.mathdoc.fr/item/EUA_1993-1994__10_a18/