@inproceedings{t.1975finding,
title={Finding a boundary for a Hilbert cube manifold},
author={T. A. Chapman, and L. C. Siebenmann},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203241137240211},
booktitle={Acta Mathematica},
volume={137},
number={1},
pages={171-208},
year={1975},
}
T. A. Chapman, and L. C. Siebenmann. Finding a boundary for a Hilbert cube manifold. 1975. Vol. 137. In Acta Mathematica. pp.171-208. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203241137240211.