%0 Journal Article
%A Gianluca Gorni
%A Halszka Tutaj-Gasi/nska
%T On the span invariant for cubic similarity
%J Annales Polonici Mathematici
%D 2001
%P 113-119
%V 76
%N 1-2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-11/
%R 10.4064/ap76-1-11
%G en
%F 10_4064_ap76_1_11