Ira M. Gessel. Short Proofs of Saalschütz s and Dixon s Theorems. Journal of Combinatorial Theory, Series A, 38(1):87-90, 1985.
@article{Gessel85, title = {Short Proofs of Saalschütz s and Dixon s Theorems}, author = {Ira M. Gessel}, year = {1985}, researchr = {https://researchr.org/publication/Gessel85}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {38}, number = {1}, pages = {87-90}, }