@article{01517260,
title = {An exotic characterization of a commutative },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {1-4},
doi = {10.1155/S0161171200003793},
zbl = {0964.46033},
language = {en},
url = {http://dml.mathdoc.fr/item/01517260}
}
Saworotnow, Parfeny P. An exotic characterization of a commutative . International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 1-4. doi : 10.1155/S0161171200003793. http://gdmltest.u-ga.fr/item/01517260/