@inproceedings{Ferrari:2012YL,
  author = "Ferrari, Ruggero",
  title = "{On the zero-mass limit for nonabelian gauge theories }",
  doi = "10.22323/1.136.0054",
  booktitle = "Proceedings of International Workshop on QCD Green's Functions, Confinement and Phenomenology {\textemdash} PoS(QCD-TNT-II)",
  year = 2012,
  volume = "136",
  pages = "054"
}