%0 Journal Article %A W.B.R. Lickorish %A R.D. Brandt %T A polynomial invariant for unoriented knots and links. %J Inventiones mathematicae %D 1986 %P 563-574 %V 84 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1986__84_143352/ %F IM_1986__84_143352