@article{Mikhailov:2022Pf, author = "Mikhailov, Alexander Gennadievich and Sotnikova, Yulia and Mufakharov, Timur Vasilovich and Mingaliev, Marat and Semenova, Tamara", title = "{Study of the radio spectra evolution of Narrow-line Seyfert 1 galaxies with RATAN-600}", doi = "10.22323/1.425.0029", journal = "PoS", year = 2022, volume = "MUTO2022", pages = "029" }