Nhờ bác down giúp cho em 2 bài báo này:
1. Adaptive sliding mode control of robot manipulators with generalsliding manifold
http://ieeexplore.ieee.org/xpl/freea...rnumber=583743
2. Adaptive Control for Time-varying Nonlinear System
http://doi.ieeecomputersociety.org/1.../ICCAE.2009.65
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