Timeline for How many solutions are there to $\sum_{i=1}^3 x_i^2+x_iy_i+y_i^2=k$?
Current License: CC BY-SA 3.0
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when toggle format | what | by | license | comment | |
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Jan 24, 2012 at 0:20 | history | answered | Greg Martin | CC BY-SA 3.0 |