@Article{ boujimmah07, author = { Bouchitté, Guy and Jimenez, Chloé and Mahadevan, Rajesh }, title = { A new $L^\infty$ estimate in optimal mass transport }, journal = { Proc. Amer. Math. Soc. }, year = { 2007 }, volume = { 135 }, number = { 11 }, pages = { 3525-3535 }, URL = { http://cvgmt.sns.it/paper/1465/ }, note = { cvgmt preprint} }