@inproceedings{a.1995beurling's,
title={Beurling's Theorem for the Bergman space},
author={A. Aleman, S. Richter, and C. Sundberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203328262931540},
booktitle={Acta Mathematica},
volume={177},
number={2},
pages={275-310},
year={1995},
}
A. Aleman, S. Richter, and C. Sundberg. Beurling's Theorem for the Bergman space. 1995. Vol. 177. In Acta Mathematica. pp.275-310. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203328262931540.