The regularity degree and epimorphisms in the category of commutative rings

WD Burgess, R Raphael - Communications in Algebra, 2001 - Taylor & Francis
Elements of the universal (von Neumann) regular ring T (R) of a commutative semiprime ring
R can be expressed as a sum of products of elements of R and quasi-inverses of elements …

[PS][PS] The Regularity Degree and Epimorphisms in the Category of Commutative Rings

WD Burgess, R Raphael - mysite.science.uottawa.ca
Elements of the universal (von Neumann) regular ring T (R) of a commutative semiprime ring
R can be expressed as a sum of products of elements of R and quasi-inverses of elements …