Neural networks for constrained optimization problems. - Walter E. Lillo; Stefen Hui; Stanislaw H. Zak (Int. J. Circuit Theory Appl., 1993)

On solving constrained optimization problems with neural networks: a penalty method approach. - Walter E. Lillo; Mei Heng Loh; Stefen Hui; Stanislaw H. Zak (IEEE Trans. Neural Networks, 1993)

Synthesis of Brain-State-in-a-Box (BSB) based associative memories. - Walter E. Lillo; David C. Miller; Stefen Hui; Stanislaw H. Zak (IEEE Trans. Neural Networks, 1994)

Solving minimum norm problems using penalty functions and the gradient method. - Stefen Hui; Walter E. Lillo; Stanislaw H. Zak (Autom., 1995)

Learning and Forgetting in Generalized Brain-state-in-a-box (BSB) Neural Associative Memories. - Stanislaw H. Zak; Walter E. Lillo; Stefen Hui (Neural Networks, 1996)