Blow-up Rate Estimates and Blow-up Set for a System of Two Heat Equations with Coupled Nonlinear Neumann Boundary Conditions. Iraqi Journal of Science [Internet]. 2020 Jan. 27 [cited 2024 May 5];61(1):147-52. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1479