Kozhukhar, Aleksander     Optical electronic control of activity of treatment procedures [Текст] / Aleksander Kozhukhar, Andriy Zazuljak, Mariya Ivakh // Science and technology days Poland - East : proc. of 4th Intern. forum, 12-14 Apr., 2011 Bialowieza, Poland / Intern. Innovation Centre of East, Innovative Eastern Poland Assoc. — [S. l.], 2012. — P. 47-52.