FUNDAMENTALNAYA
I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2010, VOLUME 16, NUMBER 8, PAGES 37-48

**Elementary equivalence of incidence rings over semi-perfect rings**

E. I. Bunina

A. S. Dobrokhotova-Maykova

Abstract

View as HTML
View as gif image

In this paper, we prove that if two incidence rings constructed by
the same semiperfect ring and some two quasi-ordered sets are
elementarily equivalent, then the given sets are elementarily
equivalent.

Location: http://mech.math.msu.su/~fpm/eng/k10/k108/k10804h.htm

Last modified: December 5, 2011