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  1. $B%\%l%S%C%A(J & $B%7%c%O%l%S%C%ACx(J ( $B:4!9LZ5AM:Lu(J ) $B!V@0?tO@(J ($B>e(J) ($B2<(J) $B!W(J $B!N5H2,=qE9!"?t3XAQ=q(J19$B!O(J.
  2. L.C.Washington $BCx!V(JIntroduction to Cyclotomic Fields$B!W!N(JSpringer-Verlag$B!O(J.