@inproceedings{oldřich1979additive,
  title={Additive volume invariants of Riemannian manifolds},
  author={Oldřich Kowalski},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203252838384285},
  booktitle={Acta Mathematica},
  volume={145},
  number={1},
  pages={205-225},
  year={1979},
}