@inproceedings{h.1976non-existence,,
title={Non-existence, non-uniqueness and irregularity of solutions to the minimal surface system},
author={H. B. Lawson Jr., and R. Osserman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203242904353222},
booktitle={Acta Mathematica},
volume={139},
number={1},
pages={1-17},
year={1976},
}
H. B. Lawson Jr., and R. Osserman. Non-existence, non-uniqueness and irregularity of solutions to the minimal surface system. 1976. Vol. 139. In Acta Mathematica. pp.1-17. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203242904353222.