Convex Combinations of Matrices-Nonsingularity and Schur Stability. - Ludwig Elsner; Tomasz Szulc (WNAA, 1996)

Rank of convex combinations of matrices. - Tomasz Szulc (Reliab. Comput., 1996)

Convex Sets of Full Rank Matrices. - Barbara Kolodziejczak; Tomasz Szulc (SCAN, 1998)

Further results on H-matrices and their Schur complements. - Ljiljana Cvetkovic; Vladimir Kostic; Maja Kovacevic; Tomasz Szulc (Appl. Math. Comput., 2008)

Scaling technique for Partition-Nekrasov matrices. - Tomasz Szulc; Ljiljana Cvetkovic; Maja Nedovic (Appl. Math. Comput., 2015)

Comments on 'Less conservative conditions for robust LQR-state-derivative controller design: an LMI approach' and new sufficient LMI conditions for invertibility of a convex combination of matrices. - Roberto Kawakami Harrop Galvão; Marcelo Carvalho Minhoto Teixeira; Tomasz Szulc; Edvaldo Assunção; Marco Antonio Leite Beteto (Int. J. Syst. Sci., 2022)

Control and Measurement Systems Supporting the Production of Haylage in Baler-Wrapper Machines. - Michal Zawada; Mateusz Nijak; Jaroslaw Mac; Jan Szczepaniak; Stanislaw Legutko; Julia Goscianska-Lowinska; Sebastian Szymczyk; Michal Kazmierczak; Mikolaj Zwierzynski; Jacek Wojciechowski; Tomasz Szulc; Roman Rogacki (Sensors, 2023)