Technical University of Košice
Fractional-order systems and PI/sup /spl lambda//D/sup /spl mu//-controllers
1999 · Igor Podlubný · IEEE Transactions on Automatic Control
Mittag–Leffler stability of fractional order nonlinear dynamic systems
2009 · Yan Li, YangQuan Chen, et al. · Automatica
Stability of fractional-order nonlinear dynamic systems: Lyapunov direct method and generalized Mittag–Leffler stability
2009 · Yan Li, YangQuan Chen, et al. · Computers & Mathematics with Applications