2 lines
239 B
Plaintext
2 lines
239 B
Plaintext
Santos, F. C. & Pacheco, J. M. Scale-free networks provide a unifying framework for the emergence of cooperation.Phys. Rev. Lett.95, 098104 (2005).
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Nowak, M. A. & May, R. M. Evolutionary games and spatial chaos.Nature359, 826–829 (1992). |