by KOBYAKOV VLADIMIR M,SU, KONDRATEV YURIJ N,SU, LEONTEV GERMAN N,SU, KIKOT VENIAMIN V,SU, ZERNOV VITALIJ S,SU, ZELENTSOV VYACHESLAV V,SU, KOBETS VIKTOR I,SU, DUNTOV FELIKS I,SU
Year of Publication 07.12.1982