BibTeX entry
@article{Blasjo,
key = {Blasjo},
type = {article},
title = {The isoperimetric problem},
author = {Blasjo, Viktor},
abstract = {},
comment = {},
date_added = {2011-03-14},
date_published = {2001-07-13},
urls = {https://www.tandfonline.com/doi/abs/10.1080/00029890.2005.11920227},
collections = {geometry,puzzles},
url = {https://www.tandfonline.com/doi/abs/10.1080/00029890.2005.11920227},
urldate = {2011-03-14},
year = 2001,
isbn = 0821835874,
issn = {1534-6455},
journal = {The Mathematical Association of America Montly},
number = 112,
pages = {526--566},
publisher = {Amer Mathematical Society}
}