Corresponding Author

Paper:	idn542
Name:	L. Vadim
Company:	Nizny Novgorod State Technical University
Address:	Mir Boulevard, 21 606026 Dzerzhinsk
Country:	Russia
Phone:	007 8313 33 59 16
Fax:	007 8313 33 05 04
Email:	ngtu-d@kis.ru