by NOVIKOV VASILIJ V,SU, NEKRASOV TIKHON I,SU, IVANOV SERGEJ G,SU, DVUKHGLAVOV VYACHESLAV A,SU, TKACHUK ZINOVIJ G,SU, SAVCHUK OREST M,SU, TSYURENKO VLADIMIR N,SU, SHOVSKIJ LEONID V,SU, BUSHE NIKOLAJ A,SU, KOPYTKO VALERIJ V,SU, SHOTASHVILI YAKOV M,SU, REUTSKIJ NIKOLAJ P,SU, SHKOLNIK LEV M,SU, OVSYANNIKOV VIKTOR A,SU, PASTERNAK NIKOLAJ A,SU, KHUSIDOV VLADIMIR D,SU
Year of Publication 15.08.1990

by NOVIKOV VASILIJ V,SU, IVANOV SERGEJ G,SU, DEVYATKIN VASILIJ P,SU, DVUKHGLAVOV VYACHESLAV A,SU, ZHAKOVSKIJ ALEKSANDR D,SU, SOBORNITSKAYA VERA V,SU, ZAIKIN GEORGIJ I,SU, SKORIK VIKTOR K,SU, SAVCHUK OREST M,SU, BUSHE NIKOLAJ A,SU, KOPYTKO VALERIJ V,SU, SHOTASHVILI YAKOV M,SU, SHKOLNIK LEV M,SU, PASTERNAK NIKOLAJ A,SU
Year of Publication 30.04.1987

by SERGEJ IVANOV ANGELOV,BG, DIMO TODOROV GRLANOV,BG
Year of Publication 30.11.1991