Timeline for minimal spans of polynomial companions of co-prime polynomials.
Current License: CC BY-SA 3.0
2 events
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| Feb 26, 2013 at 22:23 | comment | added | Gerry Myerson | Perhaps a simpler proof: if $AP+BQ=1$, then $(x^2+1)A^*+2B^*=x^r$ for some polynomials $A^*$ and $B^*$ and some $r$, but at $x=1$ the left side is even, the right, odd. | |
| Feb 26, 2013 at 21:46 | history | answered | Wolfgang | CC BY-SA 3.0 |