TY - JOUR AU - Yu, Xin AU - Zhang, Liang TI - The bang-bang property of time and norm optimal control problems for parabolic equations with time-varying fractional Laplacian JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2019 VL - 25 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2017075/ DO - 10.1051/cocv/2017075 LA - en ID - COCV_2019__25__A7_0 ER -