%0 Journal Article %A Yu, Xin %A Zhang, Liang %T The bang-bang property of time and norm optimal control problems for parabolic equations with time-varying fractional Laplacian %J ESAIM: Control, Optimisation and Calculus of Variations %D 2019 %V 25 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2017075/ %R 10.1051/cocv/2017075 %G en %F COCV_2019__25__A7_0