@article{M2AN_2021__55_1_171_0, author = {Li, Buyang and Wang, Hong and Wang, Jilu}, title = {Well-posedness and numerical approximation of a fractional diffusion equation with a nonlinear variable order}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {171--207}, year = {2021}, publisher = {EDP-Sciences}, volume = {55}, number = {1}, doi = {10.1051/m2an/2020072}, language = {en}, url = {https://www.numdam.org/articles/10.1051/m2an/2020072/} }