@Misc{ CorFig19, author = { Cordero-Erausquin, Dario and Figalli, Alessio }, title = { Regularity of monotone transport maps between unbounded domains }, journal = { Discrete Contin. Dyn. Syst. }, year = { 2019 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4317/ }, note = { cvgmt preprint} }