by PRITULA SERGEJ I,SU, DEREVYANKO NIKOLAJ G,SU, GRIGORYAN MIKHAIL A,SU, LITVIN VALENTIN N,SU, PATON VLADIMIR E,SU, LEBEDEV VLADIMIR A,SU, KOLOMIETS ANATOLIJ D,SU, ASONOV ALEKSEJ A,SU, IVASHKOV VIKTOR V,SU
Year of Publication 07.10.1988