by SHAPOVALOV VIKTOR V,SU, SHEREMET VYACHESLAV I,SU, KUDIN VALERIJ T,SU, RASSHCHUPKIN VALERIJ P,SU, SERGIN NIKOLAJ G,SU, ZHLUDOV OLEG N,SU, SHERSTYUK ALEKSANDR A,SU
Year of Publication 23.07.1990