Authors
Kiril Shterev
Institute of Mechanics, Bulgarian Academy of Sciences, Sofia, Bulgaria
Emil Manoach
Institute of Mechanics, Bulgarian Academy of Sciences, Sofia, Bulgaria
© 2020 Kiril Shterev, Emil Manoach, published by Bulgarian Academy of Sciences, Institute of Information and Communication Technologies
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.