@Article{ amblissav05, author = { Ambrosio, Luigi and Lisini, Stefano and Savaré, Giuseppe }, title = { Stability of flows associated to gradient vector fields and convergence of iterated transport maps }, journal = { manuscripta math. }, year = { 2006 }, volume = { 121 }, pages = { 1-50 }, URL = { http://cvgmt.sns.it/paper/217/ }, note = { cvgmt preprint} }