Young Key Kim, Won Keun Min
      Weak \sigma-continuity on \sigma-structures
      International Journal of Mathematical Analysis, Vol. 9, 2015, no. 13, 623-629
      http://dx.doi.org/10.12988/ijma.2015.412379

Copyright © 2014 Young Key Kim and Won Keun Min. 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.