@article{conversationalagentsforlearningforeign,
  title = {Conversational agents for learning foreign languages -- a survey},
  author = {Jasna Petrovic and Mladjan Jovanovic},
  year = {2020},
  eprint = {2011.07901},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.07901v1},
}