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@article{AL_2004_43_6_a2, author = {W. Calvert and D. Cummins and J. F. Knight and S. Miller}, title = {Comparing {Classes} of {Finite} {Structures}}, journal = {Algebra i logika}, pages = {666--701}, publisher = {mathdoc}, volume = {43}, number = {6}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2004_43_6_a2/} }
W. Calvert; D. Cummins; J. F. Knight; S. Miller. Comparing Classes of Finite Structures. Algebra i logika, Tome 43 (2004) no. 6, pp. 666-701. http://geodesic.mathdoc.fr/item/AL_2004_43_6_a2/
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