### BibTeX entry

@article{Blasjo,
author = {Blasjo, Viktor},
isbn = 0821835874,
issn = {1534-6455},
journal = {The Mathematical Association of America Montly},
number = 112,
pages = {526--566},
publisher = {Amer Mathematical Society},
title = {The isoperimetric problem},
url = {http://books.google.com/books?hl=en{\&}lr={\&}id=HRr3jdBDXIgC{\&}oi=fnd{\&}pg=PA175{\&}dq=The+Isoperimetric+Problem{\&}ots=sh66HDGNF7{\&}sig=98xmkIZ71{\_}NHrpnKYs0WSQ0UFqc},
urldate = {2011-03-14},
collections = {Puzzles,Geometry},
year = 2001
}