by MAZALOV N.I.,SU, ZENKOV M.D.,SU, MINKIN B.S.,SU, NIKANOROV A.M.,SU, ALESHIN B.V.,SU
Year of Publication 07.11.1986

by BUTSAEV ZH.D.,SU, SMIRNOV O.V.,SU, ZENKOV M.D.,SU, YURIN A.S.,SU, NIKANOROV A.M.,SU, FOMENKO I.N.,SU
Year of Publication 30.10.1986