Authors
M. Hosťovecký
Department of Applied Informatics and Mathematics, University of Ss. Cyril and Methodius, Slovakia
P. Prokop
Department of Biology, Faculty of Education, Trnava University in Trnava, Slovakia
© 2018 M. Hosťovecký, P. Prokop, published by University of Ss. Cyril and Methodius in Trnava
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.