Gregory Keselman, Aleksandar Ilic, O. P. Lossers. Generalizing (1 - 1)ⁿ = 0: 11230. The American Mathematical Monthly, 115(9):856-857, 2008. [doi]
@article{KeselmanIL08, title = {Generalizing (1 - 1)ⁿ = 0: 11230}, author = {Gregory Keselman and Aleksandar Ilic and O. P. Lossers}, year = {2008}, url = {http://www.jstor.org/stable/27642622}, researchr = {https://researchr.org/publication/KeselmanIL08}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {115}, number = {9}, pages = {856-857}, }