TY - JOUR L1 - http://www.journals.pan.pl/Content/84036/PDF/24_paper.pdf L2 - http://www.journals.pan.pl/Content/84036 PY - 2014 IS - No 4 EP - 815 DO - 10.2478/bpasts-2014-0089 A1 - Sierociuk, D. A1 - Twardy, M. VL - 62 DA - 2014 T1 - Duality of variable fractional order difference operators and its application in identification SP - 809 UR - http://www.journals.pan.pl/dlibra/publication/edition/84036 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -