@Article{ DiMLou17, author = { Di Marino, Simone and Louet, Jean }, title = { The entropic regularization of the Monge problem on the real line }, journal = { SIAM J. Math. Anal. }, year = { 2018 }, doi = { 10.1137/17M1123523 }, volume = { 50 }, number = { 4 }, pages = { 3451-3477 }, URL = { http://cvgmt.sns.it/paper/3381/ }, note = { cvgmt preprint} }