Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1989__22_a3, author = {S. Giotopoulos}, title = {On {Deddens΄s} {Theorem}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {67-73}, publisher = {mathdoc}, volume = {22}, year = {1989}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1989__22_a3/} }
S. Giotopoulos. On Deddens΄s Theorem. Ευκλείδης Γ , Tome 22 (1989), p. 67-73. http://geodesic.mathdoc.fr/item/EUG_1989__22_a3/