by ARONOVICH E.YU.,SU, GIMELSHTEJN I.M.,SU, LINDE G.YA.,SU, VILMAN I.I.,SU, BRUK V.V.,SU, OSIS A.R.,SU, LEBEDEV L.P.,SU, KARPOVITS O.E.,SU
Year of Publication 30.11.1978