%0 Journal Article %A I. N. Plaksin %A I. F. Slepchenko %A L. P. Starchik %T The use of neutron activation analysis for the estimation of tungsten in minerals and ore dressing products %J Doklady Akademii Nauk %D 1961 %P 880-881 %V 137 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a32/ %G ru %F DAN_1961_137_4_a32