MathSciDoc: An Archive for Mathematician ∫

@inproceedings{david1972how,
  title={How a minimal surface leaves an obstacle},
  author={David Kinderlehrer},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203227847697146},
  booktitle={Acta Mathematica},
  volume={130},
  number={1},
  pages={221-242},
  year={1972},
}