Li Wang, Cuncheng Jin
      Small module
      International Journal of Contemporary Mathematical Sciences, Vol. 10, 2015, no. 8, 359-362
      http://dx.doi.org/10.12988/ijcms.2015.5837
Copyright © 2015 Li Wang and Cuncheng Jin. 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.