Geodesic
On Toeplitz matrices that are simultaneously normal and conjugate-normal
Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXII, Tome 367 (2009), pp. 67-74 Cet article a éte moissonné depuis la source Math-Net.Ru

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A complete description of the set of Toeplitz matrices that are simultaneously normal and conjugate-normal is provided Bibl. – 2 titles. 
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Kh. D. Ikramov; V. N. Chugunov. On Toeplitz matrices that are simultaneously normal and conjugate-normal. Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXII, Tome 367 (2009), pp. 67-74. http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a5/

[1] Kh. D. Ikramov, V. N. Chugunov, “Kriterii normalnosti kompleksnoi teplitsevoi matritsy”, Zh. vychisl. matem. matem. fiz., 36:2 (1996), 3–10 | MR | Zbl

[2] V. N. Chugunov, Kh. D. Ikramov, “The conjugate-normal Toeplitz problem”, Linear Algebra Appl., 430 (2009), 2467–2473 | DOI | MR | Zbl