1. Approximation theory and feedforward networks;Blum;Neural Networks,1991
2. Fuzzy I/O controller;Buckley;Fuzzy Sets and Systems,1991
3. Theory of the fuzzy controller: A brief survey;Buckley,1992
4. Approximation paper: Part I;Buckley,1992
5. Approximations between nets, controllers, expert systems and processes;Buckley,1992