%0 Journal Article %A N. V. Lukashevich %A I. I. Chetviorkin %T Extraction and use of opinion words for the three-way review %J Numerical methods and programming %D 2011 %P 73-81 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2011_12_4_a8/ %G ru %F VMP_2011_12_4_a8