@inproceedings{sidnie1968$k$-mersions, title={$k$-mersions of manifolds}, author={Sidnie Dresher Feit}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203216739490071}, booktitle={Acta Mathematica}, volume={122}, number={1}, pages={173-195}, year={1968}, }