@article{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", journal = "PoS", year = 2016, volume = "11th EVN Symposium", pages = "021" }