Li Guo, William Y. Sit. Enumeration and Generating Functions of Differential Rota-Baxter Words. Mathematics in Computer Science, 4(2-3):339-358, 2010. [doi]
@article{GuoS10a,
title = {Enumeration and Generating Functions of Differential Rota-Baxter Words},
author = {Li Guo and William Y. Sit},
year = {2010},
doi = {10.1007/s11786-010-0062-1},
url = {http://dx.doi.org/10.1007/s11786-010-0062-1},
researchr = {https://researchr.org/publication/GuoS10a},
cites = {0},
citedby = {0},
journal = {Mathematics in Computer Science},
volume = {4},
number = {2-3},
pages = {339-358},
}