TY - JOUR AU - Hwanyup Jung AU - Jaehyun Ahn TI - On the relative class number of cyclotomic function fields JO - Acta Arithmetica PY - 2003 SP - 91 EP - 101 VL - 107 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa107-1-7/ DO - 10.4064/aa107-1-7 LA - en ID - 10_4064_aa107_1_7 ER -