%0 Journal Article %A Kraft, Jürgen %T Singularity of Monomial Curves in A3 and Gorenstein Monomial Curves in A4 %J Canadian journal of mathematics %D 1985 %P 872-892 %V 37 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-047-8/ %R 10.4153/CJM-1985-047-8 %F 10_4153_CJM_1985_047_8