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Ummugulsum Ogut, Refik Keskin       A note on congruent numbers
      International Journal of Algebra, Vol. 7, 2013, no. 16, 749-753
      http://dx.doi.org/10.12988/ija.2013.3984
Copyright © 2013 Ummugulsum Ogut and Refik Keskin. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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