Dingguo Chen Jiaben Yang Ronald R. Mohler Neural Control of Uncertain Nonlinear Systems with Minimum Control Effort. 299-308 2008 ISNN (1) https://doi.org/10.1007/978-3-540-87732-5_34 conf/isnn/2008-1 db/conf/isnn/isnn2008-1.html#ChenYM08