@inproceedings{Todorov:2016wg, author = "Todorov, Ivan", title = "{New mathematical tools in perturbative quantum field theory}", doi = "10.22323/1.263.0086", booktitle = "Proceedings of Proceedings of the Corfu Summer Institute 2015 {\textemdash} PoS(CORFU2015)", year = 2016, volume = "263", pages = "086" }