MathSciDoc: An Archive for Mathematician ∫

@inproceedings{g.1958regular,
  title={Regular iteration of real and complex functions},
  author={G. Szekeres},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203149406524867},
  booktitle={Acta Mathematica},
  volume={100},
  number={3},
  pages={203-258},
  year={1958},
}