Louis W. Shapiro. Some Open Questions about Random Walks, Involutions, Limiting Distributions, and Generating Functions. Adv. Appl. Math., 27(Issues):585-596, 2001. [doi]
@article{Shapiro01-4, title = {Some Open Questions about Random Walks, Involutions, Limiting Distributions, and Generating Functions}, author = {Louis W. Shapiro}, year = {2001}, doi = {10.1006/aama.2001.0751}, url = {https://doi.org/10.1006/aama.2001.0751}, researchr = {https://researchr.org/publication/Shapiro01-4}, cites = {0}, citedby = {0}, journal = {Adv. Appl. Math.}, volume = {27}, number = {Issues}, pages = {585-596}, }