For citations:
Platonov V.P., Petrunin M.M., Shteinikov Yu.N. Periodic elements $\sqrt{f}$ in elliptic fields with a field of constants of zero characteristic. Chebyshevskii Sbornik. 2020;21(1):273-296. (In Russ.) https://doi.org/10.22405/2226-8383-2020-21-1-273-296