by KOROLEV YURIJ S,SU, MINAKOV VALERIJ V,SU, MALININ ALEKSANDR M,SU
Year of Publication 23.07.1983

by MALININ ALEKSANDR M,SU, PLYUSHCHEV VIKTOR A,SU, BIRYUKOV EVGENIJ D,SU, SIDOROV IGOR A,SU
Year of Publication 15.03.1989