@inproceedings{Teryaev:2017oM, author = "Teryaev, Oleg", title = "{Evolution of sum rules and positivity constraints}", doi = "10.22323/1.284.0032", booktitle = "Proceedings of QCD Evolution 2016 {\textemdash} PoS(QCDEV2016)", year = 2017, volume = "284", pages = "032" }