@article{2409,
author = {Morgado, Jos\'e},
title = {Corrections to the article "Unitary analogue of the Nagell totient function" (Port. Math., 21(4) (1962), 221-232)},
journal = {Portugaliae mathematica},
volume = {22},
year = {1963},
pages = {119-119},
zbl = {0111.25202},
mrnumber = {0153618},
language = {en},
url = {http://dml.mathdoc.fr/item/2409}
}
Morgado, José. Corrections to the article "Unitary analogue of the Nagell totient function" (Port. Math., 21(4) (1962), 221-232). Portugaliae mathematica, Tome 22 (1963) p. 119. http://gdmltest.u-ga.fr/item/2409/