by EFREMOV BORIS D,SU, EJDENKALDT ALEKSANDR V,SU, LOBYNTSEV YURIJ I,SU
Year of Publication 07.03.1983

by EFREMOV BORIS D,SU, EJDENKALDT ALEKSANDR V,SU, LOBYNTSEV YURIJ I,SU, FINKELSHTEJN LYUDMILA B,SU
Year of Publication 30.12.1986