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@article{10_4064_aa_15_3_273_278, author = {T. \v{S}al\'at}, title = {On ratio sets of natural numbers}, journal = {Acta Arithmetica}, pages = {273--278}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {1968}, doi = {10.4064/aa-15-3-273-278}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-15-3-273-278/} }
T. Šalát. On ratio sets of natural numbers. Acta Arithmetica, Tome 15 (1968) no. 3, pp. 273-278. doi : 10.4064/aa-15-3-273-278. http://geodesic.mathdoc.fr/articles/10.4064/aa-15-3-273-278/
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