by LEVINSKIJ EFIM M,SU, BARMASHENKO VLADIMIR I,SU, STADNIK LYUDMILA N,SU, NIKULIN SERGEJ S,SU, KHARCHEVNIKOV VITALIJ I,SU, BOBRIN VLADIMIR S,SU, DUBACHEV VIKTOR I,SU, DOMAREV NIKOLAJ S,SU
Year of Publication 15.11.1989