@article{201802.0150, doi = {10.20944/preprints201802.0150.v1}, url = {https://doi.org/10.20944/preprints201802.0150.v1}, year = 2018, month = {February}, publisher = {Preprints}, author = {Rathinavel Silambarasan and Kottakkaran Sooppy Nisar and Fethi Bin Muhammad Belgacem}, title = {Discrete Inverse Sumudu Transform Application to Whittaker Equation and Zettl Equation}, journal = {Preprints} }