Galoismoduln mit Hasse-Prinzip.
Generation of class fields by the modular function
Genus number and l-Rank of Genus Group of cyclic extensions of Degree l.
Global function fields with many rational places over the ternary field
Global units and ideal class groups.
Governing fields for the 2-classgroup of and a related reciprocity law
Groupe de Galois de la p-extension abélienne p-ramifiée maximale d'un corps de nombres.