%0 Journal Article %A K. V. Petrova %T Properties of weak pm-reducibility of sets %J Modelirovanie i analiz informacionnyh sistem %D 2010 %P 44-51 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2010_17_1_a2/ %G ru %F MAIS_2010_17_1_a2