Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1986__13_a7, author = {N. \ensuremath{\Delta}\ensuremath{\eta}\ensuremath{\mu}o\ensuremath{\pi}o\ensuremath{\acute\upsilon}\ensuremath{\lambda}o\ensuremath{\upsilon}}, title = {\ensuremath{\Pi}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\iota}o\ensuremath{\delta}\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} \ensuremath{\Gamma} }, pages = {30-42}, publisher = {mathdoc}, volume = {13}, year = {1986}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1986__13_a7/} }
Ν. Δημοπούλου. Περιοδικές Συναρτήσεις. Ευκλείδης Γ , Tome 13 (1986), p. 30-42. http://geodesic.mathdoc.fr/item/EUG_1986__13_a7/