by POLYAKOV ALEKSANDR V,SU, RAZUMOV SERGEJ V,SU, LINETSKIJ ALEKSANDR E,SU, ZYKOV BORIS I,SU, SAVVATEEV PETR N,SU
Year of Publication 15.04.1982

by LINETSKIJ ALEKSANDR E,SU, KLYUSHKIN YURIJ P,SU, CHERNYSHOVA EKATERINA P,SU, BERKOVICH VLADIMIR A,SU, SHVARTSMAN PETR ,SU
Year of Publication 05.11.1979