by NENAKHOV STANISLAV A,SU, AGEEV KARL A,SU, ZVYAGIN OLEG M,SU, KONYSHEV YURIJ V,SU, TERNOVYKH GALINA M,SU, SUKHOV SERGEJ I,SU, SHURUKHINA LYUDMILA G,SU
Year of Publication 15.10.1989