Data:L11n207/Multivariable Alexander

[math]\displaystyle{ -\frac{u^3 v^3-u^3 v^2-2 u^2 v^3+6 u^2 v^2-4 u^2 v+u^2+u v^3-4 u v^2+6 u v-2 u-v+1}{u^{3/2} v^{3/2}} }[/math]