%0 Journal Article %A E. I. Bunina %A N. V. Yugay %T Elementary equivalence of endomorphism monoids of almost free $S$-acts %J Fundamentalʹnaâ i prikladnaâ matematika %D 2016 %P 37-52 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2016_21_2_a1/ %G ru %F FPM_2016_21_2_a1