Koffi, N., D. Nabongo, and T. K. Augustin. “Blow-up for Semidiscretizations of Some Semilinear Parabolic Equations With a Convection Term”. Journal of Progressive Research in Mathematics, Vol. 5, no. 2, Sept. 2015, pp. 499-18, http://scitecresearch.com/journals/index.php/jprm/article/view/383.