by NIKITIN V.E, KAIMASHINKOV V.M, BALASHOV V.V, TOLSTOV G.P, SHESTAK N.P, SERGEEV S.A, DENILOV R.K, VERMEL E.E, SMIRNOV A.A, MAKHINKO A.I, BUKATOV G.D, ZAKHAROV V.A
Year of Publication 31.12.1990