%0 Journal Article %A W. Calvert %A D. Cummins %A J. F. Knight %A S. Miller %T Comparing Classes of Finite Structures %J Algebra i logika %D 2004 %P 666-701 %V 43 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2004_43_6_a2/ %G ru %F AL_2004_43_6_a2