by SEMENOV GENNADIJ M,SU, SIDORENKO YURIJ P,SU, MATANOV ALEKSANDR V,SU
Year of Publication 30.09.1991

by GOROKHOV LYUDVIG V,SU, GRIDIN LEV N,SU, LIFANOVA ELENA N,SU, MATANOV ALEKSANDR V,SU, FALIN ANATOLIJ I,SU, KUZMINOV ANATOLIJ P,SU
Year of Publication 23.08.1992

by GOROKHOV LYUDVIG V,SU, POTAPCHUK VLADIMIR A,SU, GRIDIN LEV N,SU, DUCHENKO YURIJ V,SU, MATANOV ALEKSANDR V,SU, FALIN ANATOLIJ I,SU
Year of Publication 23.05.1992