Robust Adaptive Observer Using Fuzzy Systems for Uncertain Nonlinear Systems. - Jang-Hyun Park; Pil-Sang Yoon; Gwi-Tae Park (FUZZ-IEEE, 2001)

Adaptive Fuzzy Control of General Nonaffine Nonlinear Systems Using Takagi-Sugeno Fuzzy Models. - Pil-Sang Yoon; Jang-Hyun Park; Gwi-Tae Park (FUZZ-IEEE, 2001)

Robustly stable fuzzy controller for uncertain nonlinear systems with unknown input gain sign. - Jang-Hyun Park; Sung-Hoe Huh; Pil-Sang Yoon; Gwi-Tae Park (FUZZ-IEEE, 2002)