Jane Friedman, Ira M. Gessel, Doron Zeilberger. Talmudic Lattice Path Counting. Journal of Combinatorial Theory, Series A, 68(1):215-217, 1994.
@article{FriedmanGZ94, title = {Talmudic Lattice Path Counting}, author = {Jane Friedman and Ira M. Gessel and Doron Zeilberger}, year = {1994}, researchr = {https://researchr.org/publication/FriedmanGZ94}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {68}, number = {1}, pages = {215-217}, }