Toshinori Deguchi Naohiro Ishii Search for cyclic patterns by a chaotic neural network. 1-8 1998 29 Systems and Computers in Japan 11 http://dx.doi.org/10.1002/(SICI)1520-684X(199810)29:11<1::AID-SCJ1>3.0.CO;2-P db/journals/scjapan/scjapan29.html#DeguchiI98