Authors
Oto Strauch
Mathematical Institute, Slovak Akademy of Sciences, Bratislava, Slovakia
Vladimír Baláž
Institute IAM FCHPT, Slovak University of Technology in Bratislava, Slovakia
© 2023 Oto Strauch, Vladimír Baláž, published by Slovak Academy of Sciences, Mathematical Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.