Team, Support. “Strong Maximum Principles for Implicit Parabolic Functional-Differential Problems Together With Nonstandard Inequalities With Integrals: L. Byszewski”. Thai Journal of Mathematics 4, no. 1 (June 1, 2006): 73–84. Accessed December 22, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/38.