@inproceedings{håkan1996maximal, title={Maximal invariant subspaces in the Bergman space}, author={Håkan Hedenmalm}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203552320113695}, booktitle={Arkiv for Matematik}, volume={36}, number={1}, pages={97-101}, year={1996}, }