Details Details PDF BIBTEX RIS Title Invariant properties of positive linear systems with integer and fractional orders Journal title Archives of Control Sciences Yearbook 2026 Volume vol. 36 Issue No 1 Authors Kaczorek, Tadeusz Affiliation Kaczorek, Tadeusz : Faculty of Electrical Engineering, Bialystok University of Technology, Wiejska 45D, 15-351 Białystok, Poland Keywords invariance ; positive ; linear ; system ; stability ; reachability ; observability ; transfer matrix Divisions of PAS Nauki Techniczne Coverage 181–194 Publisher Committee of Automatic Control and Robotics PAS Date 30.03.2026 Type Article Identifier DOI: 10.24425/acs.2026.158426