@article{codestructureguidedtransformerforsource,
  title = {Code Structure Guided Transformer for Source Code Summarization},
  author = {Shuzheng Gao and Cuiyun Gao and Yulan He and Jichuan Zeng and Lun Yiu Nie and Xin Xia and Michael R. Lyu},
  year = {2021},
  eprint = {2104.09340},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.09340v2},
}