Thelp-solution of the linear matrix equationAX+YB=C. - Krystyna Zietak (Computing, 1984)

Strict Approximation of Matrices. - Krystyna Zietak (SIAM J. Matrix Anal. Appl., 1995)

Backprojection of data vectors using a given covariance matrix. - Anna Bartkowiak; Krystyna Zietak (ACS, 2001)

Numerical Behaviour of Higham's Scaled Method for Polar Decomposition. - Andrzej Kielbasinski; Krystyna Zietak (Numer. Algorithms, 2003)

Numerical experiments with algorithms for the ADI and Zolotarev coefficients. - Beata Laszkiewicz; Krystyna Zietak (Appl. Math. Comput., 2008)

A Padé family of iterations for the matrix sector function and the matrix pth root. - Beata Laszkiewicz; Krystyna Zietak (Numer. Linear Algebra Appl., 2009)

Note on "A New Scaling for Newton's Iteration for the Polar Decomposition and Its Backward Stability" by R. Byers and H. Xu. - Andrzej Kielbasinski; Krystyna Zietak (SIAM J. Matrix Anal. Appl., 2009)

On the Legendre-based filters of Persson and Strang. - Iwona Wróbel; Krystyna Zietak (Appl. Math. Comput., 2011)

Regions of convergence of a Padé family of iterations for the matrix sector function and the matrix pth root. - Oleksandr Gomilko; Dmitry B. Karp; Minghua Lin; Krystyna Zietak (J. Comput. Appl. Math., 2012)

A Padé family of iterations for the matrix sign function and related problems. - Oleksandr Gomilko; Federico Greco; Krystyna Zietak (Numer. Linear Algebra Appl., 2012)

The dual Padé families of iterations for the matrix pth root and the matrix p-sector function. - Krystyna Zietak (J. Comput. Appl. Math., 2014)

On iterative algorithms for the polar decomposition of a matrix and the matrix sign function. - Andrzej Kielbasinski; Pawel Zielinski 001; Krystyna Zietak (Appl. Math. Comput., 2015)

On a sub-Stiefel Procrustes problem arising in computer vision. - João R. Cardoso; Krystyna Zietak (Numer. Linear Algebra Appl., 2015)