Sarkar, Md Abu Hanif. “Interior Holder Regularity and Infinite Time Extinction to a Doubly Nonlinear Degenerate Parabolic Equations of Signed Solutions”. GANIT: Journal of Bangladesh Mathematical Society 43, no. 2 (December 31, 2023): 75–91. Accessed December 22, 2024. https://banglajol.info/index.php/GANIT/article/view/70800.