%0 Journal Article %T A method of shielding a radioactivity source %A Smolyakov, L. %A Oleinik, V. %J Refractories and Industrial Ceramics %V 16 %N 12 %P 719-720 %@ 1083-4877 %D 2005-02-23 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve