Existence of GCD's and Factorization in Rings of Non-Archimedean Entire Functions
arXiv:1007.0984
Abstract
A detailed proof is given of the well-known facts that greatest common divisors exist in rings of non-Archimedean entire functions of several variables and that these rings of entire functions are almost factorial, in the sense that an entire function can be uniquely written as a countable product of irreducible entire functions.
arXiv comment13 pages. Version 2 does some re-organization in response to the referee and adds material on factorization