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References to 'abelian extension'
1. abelian number field by alozano
2. algebraic number theory by alozano
3. characterization of abelian extensions of exponent n by rm50
4. existence of Hilbert class field by mathcam
5. Galois representation by alozano
6. Leopoldt's conjecture by mathcam
7. topics on field extensions and Galois theory by rm50
8. topics on ideal class groups and discriminants by alozano