A bisymmetric matrix is a square matrix that is both centrosymmetric and either symmetric or antisymmetric (Muir 1960, p. 19).
Bisymmetric Matrix
See also
Antisymmetric Matrix, Centrosymmetric Matrix, Symmetric MatrixExplore with Wolfram|Alpha
References
Muir, T. A Treatise on the Theory of Determinants. New York: Dover, 1960.Referenced on Wolfram|Alpha
Bisymmetric MatrixCite this as:
Weisstein, Eric W. "Bisymmetric Matrix." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/BisymmetricMatrix.html