@article{COCV_2019__25__A70_0,
     author = {Tahraoui, Rabah and Vialard, Fran\c{c}ois-Xavier},
     title = {Minimizing acceleration on the group of diffeomorphisms and its relaxation},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     publisher = {EDP-Sciences},
     volume = {25},
     year = {2019},
     doi = {10.1051/cocv/2018068},
     mrnumber = {4036657},
     zbl = {1439.49024},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2018068/}
}