沃夫冈·哈肯 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "沃夫冈·哈肯" in Chinese language version.

refsWebsite

Global rank Chinese rank

3web.archive.org

1^st place

1^st place

2books.google.com

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451^st place

935^th place

1,349^th place

2,070^th place

1projecteuclid.org

3,707^th place

5,418^th place

ams.org

Delbert Ray Fulkerson Prize （页面存档备份，存于互联网档案馆）, American Mathematical Society. Accessed May 29, 2011

books.google.com

Alexander Soifer. The Mathematical Coloring Book: Mathematics of Coloring and the Colorful Life of Its Creators. Springer. 2009 [6 March 2013]. ISBN 978-0-387-74642-5 （英语）.
Rudolf Fritsch, Gerda Fritsch 著, Julie Peschke 译. The Four-Color Theorem : History, Topological Foundations, and Idea of proof. New York Berlin Heidelberg: Springer-Verlag. ISBN 0-387-98497-6 （英语）.

illinois.edu

math.illinois.edu

Postmarks Used by Department of Mathematics University of Illinois at Urbana-Champaign (PDF). [2013-03-04]. （原始内容 (PDF)存档于2013-10-30）.

projecteuclid.org

K. Appel, W. Haken. Research Announcement : Every planar map is four colorable. Bull. Amer. Math. Soc. 1976年9月, 82 (5): 711–712 [2013-03-04]. （原始内容存档于2013-07-27）.

web.archive.org

Delbert Ray Fulkerson Prize （页面存档备份，存于互联网档案馆）, American Mathematical Society. Accessed May 29, 2011
Postmarks Used by Department of Mathematics University of Illinois at Urbana-Champaign (PDF). [2013-03-04]. （原始内容 (PDF)存档于2013-10-30）.
K. Appel, W. Haken. Research Announcement : Every planar map is four colorable. Bull. Amer. Math. Soc. 1976年9月, 82 (5): 711–712 [2013-03-04]. （原始内容存档于2013-07-27）.