Authors
Juhani Nissilä
Faculty of Information Technology and Electrical Engineering Applied and computational mathematics, University of Oulu Pentti Kaiteran katu 1, 90014, Oulu, Finland
© 2017 Juhani Nissilä, published by STE Group sp. z.o.o.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.