High-redshift quasars at z > 3 – I. Radio spectra
Published in 2021 by
Y. Sotnikova,
A. Mikhailov,
T. Mufakharov 
,
M. Mingaliev,
N. Bursov,
T. Semenova,
Stolyarov,
R. Udovitskiy,
A. Kudryashova,
A. Erkenov
,
M. Mingaliev,
N. Bursov,
T. Semenova,
Stolyarov,
R. Udovitskiy,
A. Kudryashova,
A. Erkenov
