@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" }