Acknowledgement
Supported by : KOSEF
References
- Math. Annalen v.284 Idempotent relations and factors of Jacobians Kani, E.;Rosen, M.
- Seminar Bourbaki v.306 On the conjecture of Birch and Swinnerton-Dyer and a geometric analogy Tate, J.
- Acta Arithmetic v.XXXV Brauer's class number relation Walter, C.