TY - JOUR AU - Sunghan Bae AU - Hwanyup Jung TI - On the 4-rank of ideal class groups of quadratic function fields JO - Acta Arithmetica PY - 2012 SP - 325 EP - 360 VL - 151 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa151-4-1/ DO - 10.4064/aa151-4-1 LA - en ID - 10_4064_aa151_4_1 ER -