Dhruti B. Joshi, and A. K. Desai. “Stability of Finite Difference Formula of Implicit Type for IBVP of Heat Equation”. International Journal of Mathematics And its Applications 6, no. 3 (September 15, 2018): 307–314. Accessed July 22, 2024. https://ijmaa.in/index.php/ijmaa/article/view/384.