@article{ChangSchulze2017,
  author    = {Der-Chen Chang and Bert-Wolfgang Schulze},
  title     = {Ellipticity on spaces with higher singularities},
  journal   = {Science China Mathematics},
  volume    = {60},
  number    = {11},
  pages     = {2053 -- 2076},
  doi       = {10.1007/s11425-016-0519-9},
  year      = {2017},
}