TY  - RPRT
TI  - Adaptive learning by extremal dynamics and negative feedback.
AU  - P Bak
AU  - D R Chialvo
PY  - 2001
DO  - 10.1103/physreve.63.031912
UR  - https://pubmed.ncbi.nlm.nih.gov/11308683/
ID  - 11308683
ER  -