by PAPULOVSKIJ VLADIMIR F,SU, SPITSYN VIKTOR I,SU, EVDOKIMOV ANATOLIJ A,SU, SPIRIDONOV FELIKS M,SU, GORBUNOV DMITRIJ K,SU, SHESTAKOV ALEKSANDR V,SU, VASILEV EVGENIJ V,SU, EVTIKHIEV NIKOLAJ N,SU
Year of Publication 15.12.1990