by ELOKHIN VLADIMIR A,SU, GALL ROSTISLAV N,SU, PROTOPOPOV SERGEJ V,SU
Year of Publication 30.01.1986

by SOKOUSHIN GENNADIJ I,SU, DURYAGIN VLADIMIR G,SU, ELOKHIN VLADIMIR A,SU
Year of Publication 23.06.1985

by RYABOV SERGEJ E,SU, ELOKHIN VLADIMIR A,SU, KUZMIN ALEKSANDR F,SU, PROTOPOPOV SERGEJ V,SU
Year of Publication 15.09.1991