The RATAN-600 Multi-Frequency Catalogue of Blazars—BLcat. - Sotnikova, Yu. V.; Mufakharov, T. V.; Mingaliev, M. G.; Udovitskiy, R. Y.; Semenova, T. A.; Erkenov, A. K.; Bursov, N. N.; Mikhailov, A. G.; Cherepkova, Yu. V. (Astrophysical Bulletin, 2022)