Numero perfetto totiente (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Numero perfetto totiente" in Italian language version.

refsWebsite

Global rank Italian rank

742^nd place

1,122^nd place

451^st place

2,019^th place

1^st place

low place

ams.org

Venkataraman, T., Perfect totient number, in The Mathematics Student, vol. 43, 1975, p. 178.
Mohan A. L., Suryanarayana D., Perfect totient numbers, Number theory, Mysore, Lecture Notes in Mathematics, vol. 938, Springer-Verlag, 1982, pp. 101–105.

(EN) John Smith, Example of perfect totient number Archiviato il 30 aprile 2008 in Internet Archive. su PlanetMath.
Iannucci, Douglas E., Deng, Moujie, Cohen, Graeme L., On perfect totient numbers (PDF), in Journal of Integer Sequences, vol. 6, n. 4, 2003. URL consultato il 18 agosto 2012 (archiviato dall'url originale il 12 agosto 2017).