by IVANOV N.P.,SU, BIRMAN B.I.,SU, NAGORNAYA L.L.,SU, SMIRNOV N.N.,SU
Year of Publication 23.01.1993

by VOSTRETSOV YU.YA.,SU, NAGORNAYA L.L.,SU, OVECHKIN A.E.,SU, PIROGOV E.N.,SU
Year of Publication 07.12.1992

by KARPOV V.S.,SU, USHATSKIJ V.N.,SU, KHITROV L.M.,SU, NAGORNAYA L.L.,SU, OSADCHIJ N.YA.,SU, KOMAREVSKIJ V.M.,SU, STEPANETS O.V.,SU, INYASEVSKIJ A.K.,SU
Year of Publication 15.05.1992