2 ms·
tit for tat: http://www.math.columbia.edu/~thaddeus/ranking/investigation.html http://www.math.columbia.edu/~thaddeus/ranking/investigation...
by hprotagonist 4y ago
tit for tat: http://www.math.columbia.edu/~thaddeus/ranking/investigation.html http://www.math.columbia.edu/~thaddeus/ranking/investigation...