Ha Q. Le. Z-pairs for rational functions. Adv. Appl. Math., 30(1-2):137-159, 2003. [doi]
@article{Le03-1, title = {Z-pairs for rational functions}, author = {Ha Q. Le}, year = {2003}, doi = {10.1016/S0196-8858(02)00529-8}, url = {https://doi.org/10.1016/S0196-8858(02)00529-8}, researchr = {https://researchr.org/publication/Le03-1}, cites = {0}, citedby = {0}, journal = {Adv. Appl. Math.}, volume = {30}, number = {1-2}, pages = {137-159}, }