RT Journal T1 Sliding mode synchronization of fractional-order Rucklidge systems with unknown parameters based on a new type of reaching law A1 WANG Chunyan, DI Jinhong, MAO Beixing PB Journal of Shandong University(Engineering Science) FD YR 2020 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 50 IS 4 SP 40 DO 10.6040/j.issn.1672-3961.0.2019.282 K1 fractional-order Rucklidge systems;self-adaptive sliding mode;chaos synchronization;a new reaching law LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1955.shtml}