Ivica Martinjak. Two Extensions of the Sury's Identity. The American Mathematical Monthly, 123(9):919, 2016. [doi]
@article{Martinjak16, title = {Two Extensions of the Sury's Identity}, author = {Ivica Martinjak}, year = {2016}, url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.9.919}, researchr = {https://researchr.org/publication/Martinjak16}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {123}, number = {9}, pages = {919}, }