[see also: check, discussion, examinaton, scrutiny, treatment, verification
In this section we return to our general consideration of p(R).
It now follows from the maximum modulus theorem that Fn(A)≤ A, and consideration of F-n shows that actually Fn(A)=A.
We make two standing assumptions on the maps under consideration.
A moment's consideration will show that......
For these considerations it will be convenient to state beforehand, for easy reference, the following variant of......
The same considerations show that......
By symmetry considerations, it is sufficient to search over a region in which......