@article {ClPe2007, author = {Claesson, Anders and Petersen, T. Kyle}, title = {Conway's napkin problem}, journal = {Amer. Math. Monthly}, fjournal = {American Mathematical Monthly}, volume = {114}, year = {2007}, number = {3}, pages = {217--231}, issn = {0002-9890}, doi = {10.1080/00029890.2007.11920408}, url = {https://doi.org/10.1080/00029890.2007.11920408}, }