Eva Yu-Ping Deng, Wei-Jun Yan. Some identities on the Catalan, Motzkin and Schröder numbers. Discrete Applied Mathematics, 156(14):2781-2789, 2008. [doi]
@article{DengY08, title = {Some identities on the Catalan, Motzkin and Schröder numbers}, author = {Eva Yu-Ping Deng and Wei-Jun Yan}, year = {2008}, doi = {10.1016/j.dam.2007.11.014}, url = {http://dx.doi.org/10.1016/j.dam.2007.11.014}, researchr = {https://researchr.org/publication/DengY08}, cites = {0}, citedby = {0}, journal = {Discrete Applied Mathematics}, volume = {156}, number = {14}, pages = {2781-2789}, }