Ying-Chung Wang Chiang-Ju Chien Der-Tsai Lee An output recurrent fuzzy neural network based iterative learning control for nonlinear systems. 1563-1569 2008 FUZZ-IEEE https://doi.org/10.1109/FUZZY.2008.4630580 conf/fuzzIEEE/2008 db/conf/fuzzIEEE/fuzzIEEE2008.html#WangCL08