User arkapravo - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-20T05:14:00Z http://mathoverflow.net/feeds/user/21830 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/2340/what-is-the-first-interesting-theorem-in-insert-subject-here/89970#89970 Answer by Arkapravo for What is the first interesting theorem in (insert subject here)? Arkapravo 2012-03-01T15:56:30Z 2012-03-01T15:56:30Z <p>Number Theory -- <a href="http://mathworld.wolfram.com/Mordell-WeilTheorem.html" rel="nofollow">Mordell-Weil Theorem</a></p>