@Misc{ DucSanYol22, author = { Ducasse, Romain and Santambrogio, Filippo and Yoldas, Havva }, title = { A cross-diffusion system obtained via (convex) relaxation in the JKO scheme }, journal = { Calc. Var. PDEs }, year = { 2022 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5458/ }, note = { cvgmt preprint} }