Author: Rossiĭskai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Vektornai︠a︡ ėnergetika v tekhnicheskikh, biologicheskikh i sot︠s︡ialʹnykh sistemakh" (4th 2001 Balakovo, Russia)