Authors
Yuriy Vnukov
Independent scientist, professor, doctor of technical sciences, California, USA
Pavlo Tryshyn
National University “Zaporizhzhia Polytechnic”, Zaporizhzhia, Ukraine
Olena Kozlova
National University “Zaporizhzhia Polytechnic”, Zaporizhzhia, Ukraine
Serhiy Dyadya
National University “Zaporizhzhia Polytechnic”, Zaporizhzhia, Ukraine