by SHIROKOV NIKOLAJ M,SU, GESSLER YURIJ V,SU, YALANSKIJ VYACHESLAV P,SU, TILIK VASILIJ T,SU, DUBOVOJ MIKHAIL M,SU, ELISHEVICH SERGEJ A,SU, SMORODIN VLADIMIR P,SU
Year of Publication 30.08.1984