Details Details PDF BIBTEX RIS Title Duality of variable fractional order difference operators and its application in identification Journal title Bulletin of the Polish Academy of Sciences Technical Sciences Yearbook 2014 Volume 62 Issue No 4 Authors Sierociuk, D. ; Twardy, M. Divisions of PAS Nauki Techniczne Coverage 809-815 Date 2014 Identifier DOI: 10.2478/bpasts-2014-0089 ; ISSN 2300-1917 Source Bulletin of the Polish Academy of Sciences: Technical Sciences; 2014; 62; No 4; 809-815