Unimodular integral circulants
Tài liệu tham khảo
Taussky, O.: Normal matrices in some problems in algebraic number theory. Proc. Internat. Congr. Math., Amsterdam, 1954.
Newman, M., andO. Taussky: On a generalization of the normal basis in abelian algebraic number fields. To appear in Comm. Pure Appl. Math.
Hamburger, H. L., andM. E. Grimshaw: Linear Transformations, Cambridge 1951, pp. 94–96.