Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1996__45_a10, author = {Laurentiu Panaitopol}, title = {On some {Properties} {Concerning} the {Function} \ensuremath{\alpha}(n)=n-\ensuremath{\varphi}(n)}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {71-77}, publisher = {mathdoc}, volume = {45}, year = {1996}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1996__45_a10/} }
Laurentiu Panaitopol. On some Properties Concerning the Function α(n)=n-φ(n). Μαθηματική Επιθεώρηση , Tome 45 (1996), p. 71-77. http://geodesic.mathdoc.fr/item/MR_1996__45_a10/