Hasse–Arf theorem

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1	On the Arf invariant in historical perspective Falko Lorenz (M¨ unster) and Add to Reading List Source URL: www.rzuser.uni-heidelberg.de Language: English - Date: 2010-02-12 15:59:36 Algebra Mathematics Quadratic forms Abstract algebra Cahit Arf Helmut Hasse Arf invariant of a knot Arf invariant ARF Emmy Noether HasseArf theorem Ernst Witt
2	˙ ARF[removed]A SCIENTIFIC BIOGRAPHY OF CAHIT Add to Reading List Source URL: arxiv.org Language: English - Date: 2013-01-16 20:39:53 Algebra Cahit Arf Helmut Hasse Arf invariant Kervaire invariant Cahit Hasse–Arf theorem Michel Kervaire Jean Leray Mathematics Topology Surgery theory
3	BULLETIN (New Series) OF THE AMERICAN MATHEMATICAL SOCIETY Volume 42, Number 1, Pages 93–98 Add to Reading List Source URL: www.ams.org Language: English - Date: 2010-01-14 12:40:25 Abstract algebra Discriminant Signature Invariant theory Homogeneous polynomial Invariant Arf invariant Hasse–Minkowski theorem Algebra Quadratic forms Mathematics