@article{MASLO_1961_11_1_a6,
author = {Par{\'\i}zek, Bohum{\'\i}r and Schwarz, \v{S}tefan},
title = {Semi-Characters of the {Multiplicative} {Semigroup} of {Integers} {Modulo} $m$},
journal = {Mathematica slovaca},
pages = {63--74},
year = {1961},
volume = {11},
number = {1},
mrnumber = {0139682},
zbl = {0104.01901},
language = {en},
url = {http://geodesic.mathdoc.fr/item/MASLO_1961_11_1_a6/}
}
Parízek, Bohumír; Schwarz, Štefan. Semi-Characters of the Multiplicative Semigroup of Integers Modulo $m$. Mathematica slovaca, Tome 11 (1961) no. 1, pp. 63-74. http://geodesic.mathdoc.fr/item/MASLO_1961_11_1_a6/
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