Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=umma20 Mathematics Magazine ISSN: 0025-570X (Print) 1930-0980 (Online) Journal homepage: https://www.tandfonline.com/loi/umma20 A Surface With One Local Minimum J. Marshall Ash & Harlan Sexton To cite this article: J. Marshall Ash & Harlan Sexton (1985) A Surface With One Local Minimum, Mathematics Magazine, 58:3, 147-149, DOI: 10.1080/0025570X.1985.11977171 To link to this article: https://doi.org/10.1080/0025570X.1985.11977171 Published online: 13 Feb 2018. Submit your article to this journal Article views: 1 View related articles