%0 Journal Article %A Hwanyup Jung %A Jaehyun Ahn %T On the relative class number of cyclotomic function fields %J Acta Arithmetica %D 2003 %P 91-101 %V 107 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa107-1-7/ %R 10.4064/aa107-1-7 %G en %F 10_4064_aa107_1_7