Leonid Stonozhenko

Bauman Moscow State Technical University, Mytischi Branch, Institutskaya 1, Mytischi, 141005, Moscow Region, Russian Federation, e-mail: stonozhenko@mgul.ac.ru
All-Russia Institute of Improvement of Professional Skill of Executives and Specialists of Forestry, Insitutskaya 17, Pushkino, 141200, Moscow Region, Russian Federation