Authors
Serhiі Gazuda
PhD, Assoc. Prof., Uzhhorod National University, Uzhhorod, Ukraine
Viktoriya Hotra
Dr. Sc. Prof., Uzhhorod National University, Uzhhorod, Ukraine
Lubov Kovalska
Dr. Sc. Prof., Lutsk National Technical University, Lutsk, Ukraine
Shakhin Omarov
Dr. Sc. Prof., Kharkiv National University of Radio Electronics, Kharkiv, Ukraine