Hafiz Faiz Rasool, Chen Jun, Xiao-Min Pan, and Xin-Qing Sheng. “Skeletonization Accelerated Solution of Crank-Nicolson Method for Solving Three-Dimensional Parabolic Equation”. The Applied Computational Electromagnetics Society Journal (ACES) 35, no. 9 (September 1, 2020): 1006–1011. Accessed April 29, 2024. https://journals.riverpublishers.com/index.php/ACES/article/view/7713.