PARIJSKIJ, Yu.N.; TEMIROVA, A.V.; BURSOV, N.N.; SEMENOVA, T.A.; KUDRYASHOVA, A.A. Objects with ultra-steep spectra in the central section of the RATAN Zenith Field (RZF) survey. Acta Astrophysica Taurica, [S. l.], v. 4, n. 1, p. 1–7, 2023. DOI: 10.34898/aat.vol4.iss1.pp1-7. Disponível em: https://astrophysicatauricum.org/index.php/aat/article/view/39. Acesso em: 20 mar. 2026.