Über diesen Artikel
Online veröffentlicht: 06. Juni 2014
Seitenbereich: 83 - 92
Eingereicht: 10. Okt. 2013
DOI: https://doi.org/10.2478/ausm-2014-0006
Schlüsselwörter
© 2014
This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Róbert Szász
Sapientia Hungarian University of Transylvania Department of Mathematics and Informatics Târgu Mureş, Romania