@article{05063725,
title = {A preserving property of the Alexander operator.},
journal = {Acta Universitatis Apulensis. Mathematics - Informatics},
volume = {8},
year = {2004},
pages = {1-6},
zbl = {1100.30009},
language = {en},
url = {http://dml.mathdoc.fr/item/05063725}
}
Acu, Mugur; Blezu, Dorin. A preserving property of the Alexander operator.. Acta Universitatis Apulensis. Mathematics - Informatics, Tome 8 (2004) pp. 1-6. http://gdmltest.u-ga.fr/item/05063725/