Ul Hassan, Qazi Mahmood, and Syed Tauseef Mohyud-Din. 2014. “EXP-FUNCTION METHOD USING MODIFIED RIEMANN– LIOUVILLE DERIVATIVE FOR SINGULARLY PERTURBED BOUSSINESQ EQUATIONS OF FRACTIONAL-ORDER”. Italian Journal of Pure and Applied Mathematics 32 (August):185-92. https://journals.uniurb.it/index.php/ijpam/article/view/6223.