@article{automatictextsummarizationwhathasbeen,
  title = {Automatic text summarization: What has been done and what has to be done},
  author = {Abdelkrime Aries and Djamel eddine Zegour and Walid Khaled Hidouci},
  year = {2019},
  eprint = {1904.00688},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.00688v1},
}