Ferrari AJ, Andrade AA, Interlando JC, Severo CA. Characterization of totally real subfields of $2$-power cyclotomic fields and applications to signal set design. J. Algebra Comb. Discrete Struct. Appl. [Internet]. 2023 Oct. 23 [cited 2026 Aug. 19];11(2):73-81. Available from: https://www.jacodesmath.com/index.php/jacodesmath/article/view/207