Yelingue, Ben-Sthal Sakoma, Wenddabo Olivier Sawadogo, and Blaise Some. 2017. “Solving Richards’ Nonlinear PDE Modeling Dynamic from Water in Unsaturated Zone by a New Numerical Method Called SBA”. International Journal of Applied Mathematical Research 6 (1): 20-29. https://doi.org/10.14419/ijamr.v6i1.6806.