@inproceedings{Tumasyan:2022Sa, author = "Tumasyan, Sergey", title = "{Higher order QCD corrections for neutral B-meson oscillations}", doi = "10.22323/1.412.0007", booktitle = "Proceedings of RDP online PhD school and workshop "Aspects of Symmetry" {\textemdash} PoS(Regio2021)", year = 2022, volume = "412", pages = "007" }