Title
Equality-free Logic: The Method of Diagrams and Preservation Theorems
Abstract
In this article I prove preservation theorems for the positive and for the universal-existential fragment of equality-free logic. I give a systematic presentation of the method of diagrams for first-order languages without equality.
Year
DOI
Venue
1999
10.1093/jigpal/7.6.717
Logic Journal of the IGPL
Keywords
Field
DocType
equality-free logic,model theory
Discrete mathematics,Algebra,Free logic,Mathematics
Journal
Volume
Issue
ISSN
7
6
1367-0751
Citations 
PageRank 
References 
7
0.67
3
Authors
1
Name
Order
Citations
PageRank
Pilar Dellunde115622.63