3 ms·

An equation for friendship

3 points by bootload 16y ago

d0mine 16y ago
The paper "Continuous-Time Model of Structural Balance" http://www.pnas.org/content/early/2010/12/27/1013213108.full.pdf+html http://www.pnas.org/content/early/2010/12/27/1013213108.full...