Emma Yu Jin, Markus E. Nebel. A Combinatorial Proof of the Recurrence for Rook Paths. Electr. J. Comb., 19(1):57, 2012. [doi]
@article{JinN12-0, title = {A Combinatorial Proof of the Recurrence for Rook Paths}, author = {Emma Yu Jin and Markus E. Nebel}, year = {2012}, url = {http://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i1p57}, researchr = {https://researchr.org/publication/JinN12-0}, cites = {0}, citedby = {0}, journal = {Electr. J. Comb.}, volume = {19}, number = {1}, pages = {57}, }