MathSciDoc: An Archive for Mathematician ∫

@inproceedings{heinrich1931lineare,
  title={Lineare Differenzengleichungen mit Koeffizienten von Gemeinsamer Periode},
  author={Heinrich Löwig},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203057820785477},
  booktitle={Acta Mathematica},
  volume={57},
  number={1},
  pages={101-201},
  year={1931},
}