΄λΗ¥³νΉ®
| Stickelberger Elements for Cyclic Extensions and the Order of Vanishing of Abelian L-functions at s=0,
| Compositio Mathematica 138: 157-163, 2003
| On the Refined Class Number Formula for Global Function Fields, Mathematical Research Letters 11:
| 583-587, 2004
----------------------------------------------------------------------------------------------------------------