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Rafael Jakimczuk       Sums of greatest prime factors       International Mathematical Forum, Vol. 8, 2013, no. 17-20, 937-943       http://dx.doi.org/10.12988/imf.2013.13100
Copyright © 2013 Rafael Jakimczuk. This article is 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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