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@article{AL_1995_34_5_a2, author = {A. M. Sebel'din}, title = {Definability of separable torsion-free abelian groups by}, journal = {Algebra i logika}, pages = {523--530}, publisher = {mathdoc}, volume = {34}, number = {5}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1995_34_5_a2/} }
A. M. Sebel'din. Definability of separable torsion-free abelian groups by. Algebra i logika, Tome 34 (1995) no. 5, pp. 523-530. http://geodesic.mathdoc.fr/item/AL_1995_34_5_a2/