bn:02772050n
Noun Concept
Categories: Systems of formal logic, All articles with vague or ambiguous time, Articles with short description, Charles Sanders Peirce
EN
second-order logic  existential second-order logic  Henkin model  Henkin semantics  History of second-order logic
EN
In logic and mathematics, second-order logic is an extension of first-order logic, which itself is an extension of propositional logic. Wikipedia
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EN
In logic and mathematics, second-order logic is an extension of first-order logic, which itself is an extension of propositional logic. Wikipedia
An extension of predicate logic Wikipedia Disambiguation
A formal system which extends first-order logic by allowing quantification over relations between members of the universe. Wiktionary