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@article{AL_1985_24_1_a1, author = {N. A. Kulikov}, title = {Definability of graphs by lattices of congruences}, journal = {Algebra i logika}, pages = {13--25}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1985_24_1_a1/} }
N. A. Kulikov. Definability of graphs by lattices of congruences. Algebra i logika, Tome 24 (1985) no. 1, pp. 13-25. http://geodesic.mathdoc.fr/item/AL_1985_24_1_a1/