by ANDREEV A,SU, PROKHOROV D,SU, ROZANOV B,SU, GORFINKEL K,SU, MAXIMOV L,SU, KUROVICH A,SU, GOLMAN L,SU, NISTRATOV A,SU, PONGILSKY N,SU, MISHARIN V,SU, NAVROTSKY A,SU, BRODSKY G,SU
Year of Publication 30.07.1973