Li-Fan Chen => YSITD: 1-s^2 = 81/256 * (1/s)^2 #5d81adf0c3cd64a726ae35d0

Li-Fan Chen says to YSITD

1-s^2 = 81/256 * (1/s)^2

at Wed, Sep 18, 2019 12:09 PM