Abstract
The concept of α, β-elementary equivalence of two relational structures is defined. Sufficient and necessary conditions are given for this notion by generalizing Ehrenfeucht's game in algebraic terms. Some results, in a first order language with generalized quantifier, are obtained.
| Original language | English |
|---|---|
| Pages (from-to) | 279-298 |
| Number of pages | 20 |
| Journal | Israel Journal of Mathematics |
| Volume | 12 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1 Sep 1972 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Mathematics