%0 Journal Article %A M. G. Peretyat'kin %T First-order combinatorics and model-theoretical properties that can be distinct for mutually interpretable theories %J Matematičeskie trudy %D 2015 %P 61-92 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2015_18_2_a4/ %G ru %F MT_2015_18_2_a4