1. Mathematical theory of neural networks;Amari,1978
2. Neural networks and physical systems with emergent collective computational abilities;Hopfield,1982
3. Neurons with graded response have collective computational properties like those of two-state neurons;Hopfield,1984
4. “Neural” computation of decisions optimization problems;Hopfield;Biological Cybernetics,1985
5. An associative memory based on an electronic neural network architecture;Howard;IEEE Transactions on Electron Devices,1987