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Shyamal Kumar Hui, Richard S. Lemence       On some classes of N(k)-quasi Einstein manifolds       Int. Journal of Math. Analysis, Vol. 7, 2013, no. 57, 2821-2832
      http://dx.doi.org/10.12988/ijma.2013.39225
Copyright © 2013 Shyamal Kumar Hui and Richard S. Lemence. 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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