by ANUFRIEV YURIJ K,SU, SOKOLOV VLADIMIR S,SU, KHAMIDULLIN RAMKHAT R,SU, PODKOLZIN SERGEJ V,SU, ABRAMOV EVGENIJ E,SU, KARELIN GENNADIJ E,SU, KARPOV YURIJ S,SU
Year of Publication 30.08.1988