@inproceedings{Mihaila:2014fN, author = "Mihaila, Luminita", title = "{Three-loop gauge beta function in non-simple gauge groups}", doi = "10.22323/1.197.0060", booktitle = "Proceedings of 11th International Symposium on Radiative Corrections (Applications of Quantum Field Theory to Phenomenology) {\textemdash} PoS(RADCOR 2013)", year = 2014, volume = "197", pages = "060" }