**Author details**

Kamal Shah<sup>1</sup> \*, Thabet Abdeljawad2,3, Hammad Khalil4 and Rahmat Ali Khan<sup>1</sup>

1 Department of Mathematics, University of Malakand, Khyber Pakhtunkhwa, Pakistan

2 Department of Mathematics and General Sciences, Prince Sultan University, Riyadh, Saudi Arabia

3 Department of Medical Research, China Medical University, Taichung, Taiwan

4 Department of Mathematics, University of Education Lahore, Attock, Punjab, Pakistan

\*Address all correspondence to: kamalshah408@gmail.com

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Approximate Solutions of Some Boundary Value Problems by Using Operational Matrices… DOI: http://dx.doi.org/10.5772/intechopen.90302*
