Raymond Mortini, Jeff Boersema. Inequivalent Topologies: 10890. The American Mathematical Monthly, 110(1):62-63, 2003. [doi]
@article{MortiniB03,
title = {Inequivalent Topologies: 10890},
author = {Raymond Mortini and Jeff Boersema},
year = {2003},
url = {http://www.jstor.org/stable/3072357},
researchr = {https://researchr.org/publication/MortiniB03},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {110},
number = {1},
pages = {62-63},
}