by FROLOV VIKTOR A,SU, SCHESLAVSKIJ VLADIMIR P,SU, PANCHENKO VLADIMIR M,SU
Year of Publication 07.12.1991

by AVERCHENKOV VLADIMIR ,SU, RYZHOV EDUARD V,SU, BONDAREV IGOR B,SU, PANCHENKO VLADIMIR M,SU
Year of Publication 30.07.1980