Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUA_1992-1993__7_a24, author = {X. \ensuremath{\Delta}\ensuremath{\acute\alpha}\ensuremath{\tau}\ensuremath{\sigma}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\varsigma}}, title = {O\ensuremath{\iota} \ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\sigma}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\epsilon}\ensuremath{\varsigma} \ensuremath{\sigma}\ensuremath{\upsilon}\ensuremath{\nu}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\tau}\ensuremath{\acute\eta}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\varsigma}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A }, pages = {25-27}, publisher = {mathdoc}, volume = {7}, year = {1992-1993}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUA_1992-1993__7_a24/} }
Χ. Δάτσικας. Οι βασικές συναρτήσεις. Ευκλείδης Α , Tome 7 (1992-1993), p. 25-27. http://geodesic.mathdoc.fr/item/EUA_1992-1993__7_a24/