About this article
Published Online: Jun 16, 2015
Page range: 20 - 26
Received: Mar 13, 2015
Accepted: Apr 28, 2015
DOI: https://doi.org/10.1515/acm-2015-0003
Keywords
© by E. Snircova
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Snircova, E.
Hrtanek, I.
Kulhan, T.
Nosalova, G.
Ondrejka, I.