I. M-I. Hadi, Th. Y. Ghawi
      Modules with the closed sum property
      International Mathematical Forum, Vol. 9, 2014, no. 32, 1539-1551
      http://dx.doi.org/10.12988/imf.2014.48151

Copyright © 2014 I. M-I. Hadi and Th. Y. Ghawi. 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.