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References to 'inverse image of a morphism'
1. affine geometry by CWoo
2. Borel groupoid by bci1
3. continuous by djao
4. every subspace of a normed space of finite dimension is closed by Mathprof
5. finite morphism by rmilson
6. if $A$ is convex and $f$ linear then $f(A)$ and $f^{-1}(A)$ are convex by matte
7. locally trivial bundle by mps
8. measurable function by CWoo
9. ramification index by djao