@article{etna_vol55_pp652-670,
  author  = {Xiangcheng Zheng and Hong Wang},
  title   = {A time-stepping finite element method for a time-fractional partial differential equation of hidden-memory space-time variable order},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {55},
  year    = {2022},
  pages   = {652--670},
  doi     = {10.1553/etna_vol55s652},
}