@article{COCV_2022__28_1_A48_0, author = {Clerc, Gauthier}, title = {Regularity properties of the {Schr\"odinger} cost}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, year = {2022}, publisher = {EDP-Sciences}, volume = {28}, doi = {10.1051/cocv/2022033}, mrnumber = {4448806}, zbl = {1498.49083}, language = {en}, url = {https://www.numdam.org/articles/10.1051/cocv/2022033/} }