@inproceedings{Radyushkin:20184V, author = "Radyushkin, Anatoly", title = "{Quasi-PDFs and pseudo-PDFs}", doi = "10.22323/1.308.0021", booktitle = "Proceedings of QCD Evolution 2017 {\textemdash} PoS(QCDEV2017)", year = 2018, volume = "308", pages = "021" }