Data:L11a264/Multivariable Alexander

[math]\displaystyle{ \frac{u^3 v^3-3 u^3 v^2+2 u^3 v-3 u^2 v^3+7 u^2 v^2-5 u^2 v+2 u^2+2 u v^3-5 u v^2+7 u v-3 u+2 v^2-3 v+1}{u^{3/2} v^{3/2}} }[/math]