%0 Journal Article %A Ragni Piene %A Mireille Martin-Deschamps %T Arithmetically Cohen-Macaulay curves in P4 of degree 4 and genus 0. %J Manuscripta mathematica %D 1997 %P 391-408 %V 93 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156308/ %F MM2_1997__93_4_156308