@inproceedings{Lisakov:2016+f, author = "Lisakov, Mikhail and Kovalev, Yuri Y.", title = "{Multi-frequency VLBI follow up of a strong gamma-ray flare in the blazar 3C273}", doi = "10.22323/1.178.0021", booktitle = "Proceedings of 11th European VLBI Network Symposium & Users Meeting {\textemdash} PoS(11th EVN Symposium)", year = 2016, volume = "178", pages = "021" }