Pál Péter Dályay, et al.. Periodic Composition: 11174. The American Mathematical Monthly, 114(9):836-837, 2007. [doi]
@article{Dalyaya07, title = {Periodic Composition: 11174}, author = {Pál Péter Dályay and et al.}, year = {2007}, url = {http://www.jstor.org/stable/27642346}, researchr = {https://researchr.org/publication/Dalyaya07}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {114}, number = {9}, pages = {836-837}, }