


Остановите войну!
for scientists:


default search action
"A Functional Calculus of First Order Based on Strict Implication."
Ruth C. Barcan (1946)
- Ruth C. Barcan:
A Functional Calculus of First Order Based on Strict Implication. J. Symb. Log. 11(1): 1-16 (1946)

manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.