The following publications are possibly variants of this publication:
- Enumeration and Generating Functions of Rota-Baxter WordsLi Guo, William Y. Sit. mics, 4(2-3):313-337, 2010. [doi]
- Enumeration of Rota-Baxter wordsLi Guo, William Y. Sit. issac 2006: 124-131 [doi]
- Generating functions from the viewpoint of Rota-Baxter algebrasNancy S. S. Gu, Li Guo. DM, 338(4):536-554, 2015. [doi]
- On rings of differential Rota-Baxter operatorsXing Gao, Li Guo, Markus Rosenkranz. ijac, 28(1):1-36, 2018. [doi]