MODEBEI, M. I., R. B. ADENIYI, and S. N. JATOR. “NUMERICAL APPROXIMATIONS OF FOURTH-ORDER PDES USING BLOCK UNIFICATION METHOD”. Journal of the Nigerian Mathematical Society, vol. 39, no. 1, May 2020, pp. 47-68, https://ojs.ictp.it/jnms/index.php/jnms/article/view/544.