Emden R. Gansner. A Characterization of Permutations via Skew-Hooks. Journal of Combinatorial Theory, Series A, 23(2):176-179, 1977.
@article{Gansner77, title = {A Characterization of Permutations via Skew-Hooks}, author = {Emden R. Gansner}, year = {1977}, researchr = {https://researchr.org/publication/Gansner77}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {23}, number = {2}, pages = {176-179}, }