Some remarks on the unitary analogue of the Nagell totient function
Morgado, José
Portugaliae mathematica, Tome 22 (1963), p. 127-135 / Harvested from Portugaliae Mathematica
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Publié le : 1963-01-01
EUDML-ID : urn:eudml:doc:114901 
@article{2411,
     author = {Morgado, Jos\'e},
     title = {Some remarks on the unitary analogue of the Nagell totient function},
     journal = {Portugaliae mathematica},
     volume = {22},
     year = {1963},
     pages = {127-135},
     zbl = {0122.05206},
     language = {en},
     url = {http://dml.mathdoc.fr/item/2411}
}

Morgado, José. Some remarks on the unitary analogue of the Nagell totient function. Portugaliae mathematica, Tome 22 (1963) pp. 127-135. http://gdmltest.u-ga.fr/item/2411/