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@article{AL_1980_19_2_a5, author = {M. G. Peretyat'kin}, title = {A theory with three countable models}, journal = {Algebra i logika}, pages = {224--235}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1980_19_2_a5/} }
M. G. Peretyat'kin. A theory with three countable models. Algebra i logika, Tome 19 (1980) no. 2, pp. 224-235. http://geodesic.mathdoc.fr/item/AL_1980_19_2_a5/