2 problems

Let $(R,\mathfrak{m})$ be a local Dedekind domain with finite residue field, and let $n_1,\ldots,n_l$ be positive integers. For the finite $R$-module … write $\phi(M)$ for its cose…

Let $R$ be a Dedekind domain satisfying the assumptions above, let $\mathfrak{m}_i$ be maximal ideals of $R$, and let $n_i$ be positive integers. Let $M$ be the finite direct sum ……