by KHUSNUTDINOV RAVIL I,SU, VASILEV VYACHESLAV P,SU, GALEEV DAMIR K,SU, MUSLIMOV ZABIR S,SU, MOROZOV YURIJ D,SU, DZHEMILEV USEIN M,SU, TOLSTIKOV GENRIKH A,SU, RAFIKOV SAGID R,SU
Year of Publication 15.09.1983