About this article
Published Online: Mar 12, 2019
Page range: 77 - 105
Received: Oct 09, 2018
DOI: https://doi.org/10.2478/tmmp-2018-0023
Keywords
© 2018 Beloslav Riečan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Riečan, Beloslav
Institute of Mathematics, Slovak Academy of SciencesBratislava, Slovakia
Department of Mathematics, Faculty of Natural Sciences, MBUBanská Bystrica, Slovakia
Markechová, Dagmar
Institute of Mathematics, Faculty of Natural Sciences CPUSlovakia