The following publications are possibly variants of this publication:
- Chaotic optimization for quadratic assignment problemsTohru Ikeguchi, K. Sato, Mikio Hasegawa, Kazuyuki Aihara. iscas 2002: 469-472 [doi]
- Solving Quadratic Assignment Problems by Chaotic NeurodynamicsM. Hasegawa, T. lkeguchi, K. Aihara. iconip 1998: 182-185
- A novel chaotic search for quadratic assignment problemsMikio Hasegawa, Tohru Ikeguchi, Kazuyuki Aihara, Kohji Itoh. eor, 139(3):543-556, 2002. [doi]