V.N. Ruchkin1, V.A. Fulin2, B.V. Kostrov3, D.V. Grigorenko4, E.V. Ruchkina5

1 Academy of the Federal Penitentiary Service of Russia (Ryazan, Russia)

2 Ryazan State University named after S. A. Yesenin (Ryazan, Russia)

3 Ryazan State Radio Engineering University (Ryazan, Russia)

4 JSC NPO Ryazanpribor (Ryazan, Russia)

5 Ryazan State Agrotechnological University named after P.A. Kostychev (Ryazan, Russia)

1 v.ruchkin@365.rsu.edu.ru, 2 v.fulin@365.rsu.edu.ru, 3 kostrov.b.v@evm.rsreu.ru, 4 gdvcesium@rambler.ru, 5 ek-ruchkina@yandex.ru