• RecordNumber
    14
  • Author

    Eisso J. Atzema

  • Title of Article

    Butterflies in Quadrilaterals: A Comment on a Note by Sidney Kung

  • Title Of Journal
    Mathematics Magazine
  • Publication Year
    2007
  • Volum
    80
  • Issue Number
    1
  • Page
    70 - 72
  • Notes
    براي دانلود و مشاهده مقاله به قسمت لينكهاي مرتبط مراجعه نماييد
  • Abstract
    We offer a slight generalization of the usual Butterfly Theorem using techniques from projective geometry, specifically the notion of an involution. Then we show that the Butterfly Theorem suggested by Sidney Kung in last year's issue of this MAGAZINE
  • URL
    http://www.ingentaconnect.com/content/maa/mm/2007/00000080/00000001/art00010,/DL/Data Entry/DataEntryForm/EnterDocInfo.aspx,/DL/Data Entry/NewEdit/Documents/Math_English_Electronic_Articles_EditDoc_925.aspx