Hao Pan, Zhi-Wei Sun. A combinatorial identity with application to Catalan numbers. Discrete Mathematics, 306(16):1921-1940, 2006. [doi]
@article{PanS06:0,
title = {A combinatorial identity with application to Catalan numbers},
author = {Hao Pan and Zhi-Wei Sun},
year = {2006},
doi = {10.1016/j.disc.2006.03.050},
url = {http://dx.doi.org/10.1016/j.disc.2006.03.050},
researchr = {https://researchr.org/publication/PanS06%3A0},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {306},
number = {16},
pages = {1921-1940},
}