User things - MathOverflow most recent 30 from http://mathoverflow.net 2013-05-25T21:41:43Z http://mathoverflow.net/feeds/user/22275 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/7330/which-math-paper-maximizes-the-ratio-importance-length/91755#91755 Answer by Things for Which math paper maximizes the ratio (importance)/(length)? Things 2012-03-20T21:30:13Z 2012-03-20T21:30:13Z <p>I'm surprised this hasn't been mentioned yet, but Rostislav Grigorchuk's 1980 paper in which he constructs the Grigorchuk group is just under two pages:</p> <p>On the Burnside problem on periodic groups, Funkts. Anal. Prilozen. 14, No 1 (1980) 53-54.</p> <p>At the time, no one realized the full significance of this group, but some of the more remarkable properties are proven in the paper. </p>