M. A. Cayless. Solution of Systems of Ordinary and Partial Differential Equations by Quasi-Diagonal Matrices. Comput. J., 4(1):54-61, 1961. [doi]
@article{Cayless61, title = {Solution of Systems of Ordinary and Partial Differential Equations by Quasi-Diagonal Matrices}, author = {M. A. Cayless}, year = {1961}, doi = {10.1093/comjnl/4.1.54}, url = {https://doi.org/10.1093/comjnl/4.1.54}, researchr = {https://researchr.org/publication/Cayless61}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {4}, number = {1}, pages = {54-61}, }