N. P. Harasym Ivan Franko National University of Lviv Ukraine
A. R. Zyn Expert Centr of Scientific Researches Ministry of Internal Affairs of Ukraine Ukraine
A. O. Bezkorovayny Ivan Franko National University of Lviv Expert Centr of Scientific Researches Ministry of Internal Affairs of Ukraine Ukraine
D. I. Sanagursky Ivan Franko National University of Lviv Ukraine