Ideale ( R ) ⟶ ∼ E - D i v ( R ) ↓ ↓ ? ⟶ ∼ Div ( R ) {\displaystyle {\begin{matrix}\operatorname {Ideale} (R)&{\stackrel {\sim }{\longrightarrow }}&\operatorname {E-Div} (R)\\\downarrow &&\downarrow \\?&{\stackrel {\sim }{\longrightarrow }}&\operatorname {Div} (R)\end{matrix}}}
Ideale ( R ) ⟶ ∼ E - D i v ( R ) ↓ ↓ G e b . I d e a l e ( R ) ⟶ ∼ Div ( R ) {\displaystyle {\begin{matrix}\operatorname {Ideale} (R)&{\stackrel {\sim }{\longrightarrow }}&\operatorname {E-Div} (R)\\\downarrow &&\downarrow \\\operatorname {Geb.Ideale} (R)&{\stackrel {\sim }{\longrightarrow }}&\operatorname {Div} (R)\end{matrix}}}
A ⟶ B ↓ ↓ R ⟶ S {\displaystyle {\begin{matrix}A&\longrightarrow &B\\\downarrow &&\downarrow \\R&\longrightarrow &S\end{matrix}}}