Almost periodic factorization of certain block triangular matrix functions. - Ilya M. Spitkovsky; Darryl H. Yong (Math. Comput., 2000)

Factorizations, Riemann-Hilbert problems and the corona theorem. - M. C. Câmara; Cristina Diogo; Yu. I. Karlovich; Ilya M. Spitkovsky (J. Lond. Math. Soc., 2012)

Numerical range of some doubly stochastic matrices. - Kristin A. Camenga; Patrick X. Rault; Daniel J. Rossi; Tsvetanka Sendova; Ilya M. Spitkovsky (Appl. Math. Comput., 2013)

Rank-deficient spectral factorization and wavelets completion problem. - Lasha Ephremidze; Ilya M. Spitkovsky; Edem Lagvilava (Int. J. Wavelets Multiresolution Inf. Process., 2015)

On the Algorithmization of Janashia-Lagvilava Matrix Spectral Factorization Method. - Lasha Ephremidze; Faisal Saied; Ilya M. Spitkovsky (IEEE Trans. Inf. Theory, 2018)

An algorithm for J-spectral factorization of certain matrix functions. - Lasha Ephremidze; Ilya M. Spitkovsky (CDC, 2021)

Factorization of Singular Matrix Polynomials and Matrices with Circular Higher Rank Numerical Ranges. - Edward Poon; Ilya M. Spitkovsky; Hugo J. Woerdeman (SIAM J. Matrix Anal. Appl., 2022)

Random Generator of Orthogonal Matrices in Finite Fields. - Lasha Ephremidze; Ilya M. Spitkovsky (FICC (2), 2024)