See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/38323288 Extremal length as a capacity Article in The Michigan Mathematical Journal · June 1970 DOI: 10.1307/mmj/1029000421 · Source: OAI CITATIONS 45 READS 75 1 author: William Ziemer Indiana University Bloomington 96 PUBLICATIONS 5,282 CITATIONS SEE PROFILE All content following this page was uploaded by William Ziemer on 29 May 2014. The user has requested enhancement of the downloaded file.