by DOBRINETS VLADIMIR K,SU, KOZEL VIKENTIJ A,SU, CHERVNYAK GENNADIJ P,SU, YAGLEIKO VLADIMIR N,SU, GORELIK ZINOVIJ M,SU, LUGIN ANATOLIJ F,SU, SANKO NIKOLAJ N,SU, GINTSBURG LEONID L,SU, VYSOTSKIJ MIKHAIL S,SU
Year of Publication 15.04.1981