Gerhard Ringel’s Followers

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Gerhard Ringel

Born

in Kollnbrunn, Austria

October 28, 1919

Died

June 24, 2008

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Gerhard Ringel was a German mathematician. He was one of the pioneers in graph theory and contributed significantly to the proof of the Heawood conjecture (now the Ringel–Youngs theorem), a mathematical problem closely linked with the four color theorem.

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Gerhard Ringel’s books

Average rating: 4.23 · 30 ratings · 2 reviews · 3 distinct works

	Pearls in Graph Theory: A Comprehensive Introduction by Nora Hartsfield, Gerhard Ringel 4.23 avg rating — 30 ratings — published 1990 — 10 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Теорема о раскраске карт by Gerhard Ringel, Герхард Рингель, В.Б. Алексеев (Translator) 0.00 avg rating — 0 ratings — published 1974 — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Farbungsprobleme auf Flachen und Graphen 0.00 avg rating — 0 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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Gerhard Ringel’s Followers

Gerhard Ringel

Combine EditionsGerhard Ringel’s books

Combine Editions
Gerhard Ringel’s books