Arieh Iserles, Antonella Zanna. On the Dimension of Certain Graded Lie Algebras Arising in Geometric Integration of Differential Equations. LMS J. Comput. Math., 3:44-75, 2000. [doi]
@article{IserlesZ00, title = {On the Dimension of Certain Graded Lie Algebras Arising in Geometric Integration of Differential Equations}, author = {Arieh Iserles and Antonella Zanna}, year = {2000}, doi = {10.1112/s1461157000000206}, url = {https://doi.org/10.1112/s1461157000000206}, researchr = {https://researchr.org/publication/IserlesZ00}, cites = {0}, citedby = {0}, journal = {LMS J. Comput. Math.}, volume = {3}, pages = {44-75}, }