Nadel, Mark E. An arbitrary equivalence relation as elementary equivalence in an abstract logic. (English) Zbl 0444.03016 Z. Math. Logik Grundlagen Math. 26, 103-109 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 2 Documents MSC: 03C95 Abstract model theory 03C80 Logic with extra quantifiers and operators 03C75 Other infinitary logic Keywords:generalized quantifiers; equivalence relation on first order structures; abstract logic × Cite Format Result Cite Review PDF Full Text: DOI