%0 Journal Article %A E. I. Bunina %A A. S. Dobrokhotova-Maykova %T Elementary equivalence of incidence rings over semi-perfect rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 2010 %P 37-48 %V 16 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2010_16_8_a3/ %G ru %F FPM_2010_16_8_a3