Dierk Schleicher, Serge Tabachnikov. Letter from the Guest Editors. The American Mathematical Monthly, 120(3):191, 2013. [doi]
@article{SchleicherT13, title = {Letter from the Guest Editors}, author = {Dierk Schleicher and Serge Tabachnikov}, year = {2013}, doi = {10.4169/amer.math.monthly.120.03.191}, url = {http://dx.doi.org/10.4169/amer.math.monthly.120.03.191}, researchr = {https://researchr.org/publication/SchleicherT13}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {120}, number = {3}, pages = {191}, }