- M. Dana, Kh. D. Ikramov, “A minimal residual method for linear polynomials in unitary matrices”, Comput. Math. and Math. Phys., 46, no. 6, 2006, 930
- Kh. D. Ikramov, “Improved bounds for the recursion width in congruent type methods for solving systems of linear equations”, J Math Sci, 165, no. 5, 2010, 515
- Kh. D. Ikramov, L. Elsner, “On matrices that admit unitary reduction to band form”, Math Notes, 64, no. 6, 1998, 753
- Kh. D. Ikramov, “Solving Systems of Linear Equations with Normal Coefficient Matrices and the Degree of the Minimal Polyanalytic Polynomial”, Math Notes, 104, no. 1-2, 2018, 48
- Kh. D. Ikramov, “The CMV Matrix and the Generalized Lanczos Process”, J Math Sci, 232, no. 6, 2018, 837
- Raf Vandebril, “On tridiagonal matrices unitarily equivalent to normal matrices”, Linear Algebra and its Applications, 432, no. 12, 2010, 3079
- Roberto Bevilacqua, Gianna M. Del Corso, “A condensed representation of almost normal matrices”, Linear Algebra and its Applications, 438, no. 11, 2013, 4408
- Raf Vandebril, “A unitary similarity transform of a normal matrix to complex symmetric form”, Applied Mathematics Letters, 24, no. 2, 2011, 160
- Peter Benner, Heike Faßbender, “The symplectic eigenvalue problem, the butterfly form, the SR algorithm, and the Lanczos method”, Linear Algebra and its Applications, 275-276, 1998, 19
- Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani, “Block tridiagonal reduction of perturbed normal and rank structured matrices”, Linear Algebra and its Applications, 439, no. 11, 2013, 3505