Data:L10a106/Multivariable Alexander

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