by ARAPOVA E.YA.,SU, TIMOFEEV YU.P.,SU, FRIDMAN S.A.,SU, SEMENOV A.K.,SU, MITROFANOVA N.V.,SU, MOROZOV YU.B.,SU, SMORCHKOV V.N.,SU, KUTENKOV A.A.,SU, KARNAUKHOV V.G.,SU, PETROVSKIJ V.A.,SU
Year of Publication 30.12.1986