@article{xu2011,
  author = {徐航 and 杜忠明 and 熊飞峤 and 张真},
  title = {位移法测凸透镜焦距的误差分析},
  journal = {遵义师范学院学报},
  year = {2011},
  volume = {13},
  number = {6},
  pages = {100--102},
  url = {https://kns.cnki.net/kcms/detail/detail.aspx?dbcode=CJFD&filename=ZYSF201106026}
}