@article{119970,
author = {Stanislav \v Zidek},
title = {Pseudoringe},
journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
volume = {12},
year = {1972},
pages = {67-75},
zbl = {0387.16019},
mrnumber = {0349770},
language = {de},
url = {http://dml.mathdoc.fr/item/119970}
}
Židek, Stanislav. Pseudoringe. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 12 (1972) pp. 67-75. http://gdmltest.u-ga.fr/item/119970/
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