%0 Journal Article
%A Kung-Fu Ng
%T On a Computation Rule for Polars.
%J Mathematica Scandinavica
%D 1970
%P 14-16
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1970__26_166121/
%F MS2_1970__26_166121