Ernst Witt

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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	Probekapitel Grundbau-Taschenbuch, 7. Auflage Teil 2: Geotechnische Verfahren Herausgeber: Karl Josef Witt Copyright © 2009 Ernst & Sohn, Berlin ISBN: [removed] Add to Reading List Source URL: www.wiley-vch.de Language: German - Date: 2009-12-17 08:24:33
3	PDF Document Add to Reading List Source URL: smf.emath.fr Language: English - Date: 2015-04-04 10:47:08 Ring theory Lie groups Representation theory Poincaré–Birkhoff–Witt theorem Universal enveloping algebra Symmetric algebra Ring Ernst Witt Free Lie algebra Abstract algebra Algebra Lie algebras