Cramer's rule for some quaternion matrix equations. - Ivan I. Kyrchei (Appl. Math. Comput., 2010)

Analogs of Cramer's rule for the minimum norm least squares solutions of some matrix equations. - Ivan I. Kyrchei (Appl. Math. Comput., 2012)

Explicit formulas for determinantal representations of the Drazin inverse solutions of some matrix and differential matrix equations. - Ivan I. Kyrchei (Appl. Math. Comput., 2013)

Determinantal representations of the Drazin inverse over the quaternion skew field with applications to some matrix equations. - Ivan I. Kyrchei (Appl. Math. Comput., 2014)

Determinantal representations of the W-weighted Drazin inverse over the quaternion skew field. - Ivan I. Kyrchei (Appl. Math. Comput., 2015)

Weighted singular value decomposition and determinantal representations of the quaternion weighted Moore-Penrose inverse. - Ivan I. Kyrchei (Appl. Math. Comput., 2017)

Sign pattern, usability, representations and perturbation for the core-EP and weighted core-EP inverse. - Haifeng Ma; Predrag S. Stanimirovic; Dijana Mosic; Ivan I. Kyrchei (Appl. Math. Comput., 2021)

MPD-DMP-solutions to quaternion two-sided restricted matrix equations. - Ivan I. Kyrchei; Dijana Mosic; Predrag S. Stanimirovic (Comput. Appl. Math., 2021)

Representations and properties for the MPCEP inverse. - Dijana Mosic; Ivan I. Kyrchei; Predrag S. Stanimirovic (J. Appl. Math. Comput., 2021)

The determinant of the Laplacian matrix of a quaternion unit gain graph. - Ivan I. Kyrchei; Eran Treister; Volodymyr O. Pelykh (Discret. Math., 2024)

The determinant of the adjacency matrix of a quaternion unit gain graph. - Ivan I. Kyrchei; Eran Treister; Volodymyr O. Pelykh (Discret. Math., 2026)