Media type: E-Article Title: Review: A Four-Vertex Theorem for Frieze Patterns? Contributor: Straffin, Philip D. imprint: Taylor & Francis, Ltd., 2019 Published in: The College Mathematics Journal, 50 (2019) 3, Seite 233-234 Language: English ISSN: 0746-8342; 1931-1346 Keywords: MEDIA HIGHLIGHTS Origination: Footnote: