@Article{ delsze07, author = { De Lellis, Camillo and Székelyhidi, László Jr. }, title = { The Euler equation as a differential inclusion }, journal = { Ann. of Math. }, year = { 2009 }, volume = { 170 }, pages = { 1417-1436 }, URL = { http://cvgmt.sns.it/paper/1471/ }, note = { cvgmt preprint} }