Representing the GCD as linear combination in non-PID rings
Commutative Algebra
2012-07-02 v1 Rings and Algebras
Abstract
In this note we prove the following fact: if finite many elements of a unique factorization domain are given such that the greatest common divisor of each pair can be expressed as a linear combination of and then the greatest common divisor of all s also can be expressed as a linear combination of . We prove am analogous statement in commutative rings.
Cite
@article{arxiv.1206.7005,
title = {Representing the GCD as linear combination in non-PID rings},
author = {Géza Kós},
journal= {arXiv preprint arXiv:1206.7005},
year = {2012}
}