@inproceedings{pavel1982polygonal-path,
title={Polygonal-path approximations on the path spaces of quantum-mechanical systems},
author={Pavel Exner, and GI Kolerov},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020133912118309755},
booktitle={International Journal of Theoretical Physics},
volume={21},
number={5},
pages={397-417},
year={1982},
}
Pavel Exner, and GI Kolerov. Polygonal-path approximations on the path spaces of quantum-mechanical systems. 1982. Vol. 21. In International Journal of Theoretical Physics. pp.397-417. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020133912118309755.