DMCA

$k $ $\mathrm{Q} $ $P $ K k $\mathbb{Z}_{p^{-}}$ $K/k\text {}n $ A, $P$-part $A_{n}$ ( [I2]). $\lambda=\lambda_{p}(K/k), $ $\mu=\mu_{p}(K/k)(\text {} $ $\mathit{0}$

by Zp Zp , Ferrero -washington , Greenberg [gr C