%0 Journal Article %A J. Johnson %A J. F. Knight %A V. Ocasio %A J. Tussupov %A S. VanDenDriessche %T Preserving categoricity and complexity of relations %J Algebra i logika %D 2015 %P 212-235 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2015_54_2_a4/ %G ru %F AL_2015_54_2_a4