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Jul
25
revised prove $\sum\limits_{cyc} \frac {a^3} {b+c+d} \geq \frac {1} {3}$
added 269 characters in body
Jul
25
revised prove $\sum\limits_{cyc} \frac {a^3} {b+c+d} \geq \frac {1} {3}$
added 299 characters in body
Jun
12
revised Mathematical (or physical) formulation of life
added 269 characters in body