Nicola De Nitti, Xavier Fernández-Real, “Optimal transport of measures via autonomous vector fields”, Trans. Amer. Math. Soc., 2025
Laura Caravenna, Gianluca Crippa, “A directional Lipschitz extension lemma, with applications to uniqueness and Lagrangianity for the continuity equation”, Communications in Partial Differential Equations, 46:8 (2021), 1488