by VERETELNIK SVYATOSLAV P,SU, YAROVOJ MIKHAIL M,SU, DUNAEV VLADIMIR A,SU, GEREGIEVA ELENA S,SU, LITVIN EVGENIJ M,SU, IONOV GENNADIJ A,SU, POPOV SERGEJ N,SU, EREMIN ALEKSANDR YA,SU, PARFENYUK ALEKSANDR S,SU
Year of Publication 30.01.1993