@article{article392b1b3a,
title   = {Ergodic transport theory and piecewise analytic subactions for analytic dynamics},
author = {Lopes, Artur Oscar and Oliveira, E. R and Smania, Daniel},
year = {2012},
doi = {10.1007/s00574-012-0023-1},
journal   = {Bulletin of the Brazilian Mathematical Society}
}