Stop the war!
Остановите войну!
for scientists:
default search action
"A History of Natural Deduction."
Francis Jeffry Pelletier, Allen P. Hazen (2012)
- Francis Jeffry Pelletier, Allen P. Hazen:
A History of Natural Deduction. Logic: A History of its Central Concepts 2012: 341-414
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.