TY - JOUR AU - Tahraoui, Rabah AU - Vialard, François-Xavier TI - Minimizing acceleration on the group of diffeomorphisms and its relaxation JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2019 VL - 25 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2018068/ DO - 10.1051/cocv/2018068 LA - en ID - COCV_2019__25__A70_0 ER -