About quadratic residues in a class of rings
arXiv:2207.04002
Abstract
Let be a commutative ring with a collection of ideals satisfying certain conditions, properties of the set of invertible quadratic residues of the ring are described in terms of properties of the set of invertible quadratic residues of the quotient ring .
arXiv admin note: text overlap with arXiv:2012.06949, arXiv:1911.07743