%0 Journal Article %A Jackson, Terence %T Quaternary quadratic forms and an associated lattice constant %J Communications in Mathematics %D 2002 %P 43-48 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2002__10_1_a3/ %G en %F COMIM_2002__10_1_a3