Guang Zeng and Jin Huang and Zicai Li, Heuristic Method for Judging the Computational Stability of the Difference Schemes of the Biharmonic Equation. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2010, vol. 37(1). 113 - 115 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/1081.