%0 Journal Article %A Li, Buyang %A Wang, Hong %A Wang, Jilu %T Well-posedness and numerical approximation of a fractional diffusion equation with a nonlinear variable order %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2021 %P 171-207 %V 55 %N 1 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/m2an/2020072/ %R 10.1051/m2an/2020072 %G en %F M2AN_2021__55_1_171_0