Dragomir Z. Dokovic, Richard Stong. A Unipotent Matrix: 11282 [2007, 260]. The American Mathematical Monthly, 116(6):549-550, 2009. [doi]
@article{DokovicS09, title = {A Unipotent Matrix: 11282 [2007, 260]}, author = {Dragomir Z. Dokovic and Richard Stong}, year = {2009}, url = {http://www.jstor.org/stable/40391157}, researchr = {https://researchr.org/publication/DokovicS09}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {116}, number = {6}, pages = {549-550}, }