by NIZAMOV RANIS N,SU, ERMAKOV VALENTIN P,SU, FABRIN YURIJ N,SU, GUDKOV MIKHAIL M,SU
Year of Publication 07.11.1986

by FABRIN YURIJ N,SU, ANDREEV PAVEL P,SU, EROFEEV BORIS S,SU, GUDKOV MIKHAIL M,SU, SHVAJKOVSKIJ YURIJ V,SU
Year of Publication 23.11.1991