@Article{ AncTal24, author = { Ancona, Fabio and Talamini, Luca }, title = { Backward-forward characterization of attainable set for conservation laws with spatially discontinuous flux }, journal = { Journal de Mathématiques Pures et Appliquées }, year = { 2024 }, pages = { }, URL = { http://cvgmt.sns.it/paper/6968/ }, note = { cvgmt preprint} }