@article{COCV_2011__17_3_648_0,
     author = {Figalli, Alessio and Gigli, Nicola},
     title = {Local semiconvexity of {Kantorovich} potentials on non-compact manifolds},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {648--653},
     year = {2011},
     publisher = {EDP Sciences},
     volume = {17},
     number = {3},
     doi = {10.1051/cocv/2010011},
     mrnumber = {2826973},
     zbl = {1228.49047},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/cocv/2010011/}
}