E.O. Adeyefa, A.O. Akintunde, R.I. Ndu, J.A. Oladunjoye, A. A. Ibrahim
      Block Nystrom type method and its block extension for fourth order initial and boundary value problems
      International Journal of Mathematical Analysis, Vol. 12, 2018, no. 4, 183-198
      https://doi.org/10.12988/ijma.2018.711148
Copyright © 2018 E.O. Adeyefa, A.O. Akintunde, R.I. Ndu, J.A. Oladunjoye and A. A. Ibrahim. 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.