K. A. Germina, K. K. Usha
      Graphical realisation of filters
      International Mathematical Forum, Vol. 10, 2015, no. 8, 357-363
      http://dx.doi.org/10.12988/imf.2015.5539

Copyright © 2015 K. A. Germina and K. K. Usha. 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.