@article{05167668, title = {Skew elements in }, journal = {Acta Universitatis Apulensis. Mathematics - Informatics}, volume = {9}, year = {2005}, pages = {39-48}, zbl = {1113.20057}, language = {en}, url = {http://dml.mathdoc.fr/item/05167668} }
Petrescu, Adrian. Skew elements in . Acta Universitatis Apulensis. Mathematics - Informatics, Tome 9 (2005) pp. 39-48. http://gdmltest.u-ga.fr/item/05167668/