Gerard Kientega
      On some clones of compatible operations
      International Mathematical Forum, Vol. 9, 2014, no. 19, 923-933
      http://dx.doi.org/10.12988/imf.2014.4341

Copyright © 2014 Gerard Kientega. 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.