You're using an ancient browser to surf the modern web. Please update to the latest version (and don't use Internet Explorer!).

Leonardi.DB
a logical geometry project

The Square of Opposition and the Four Fundamental Choices (2008)

Author
Drago, Antonino
Journal
Logica Universalis, vol. 2, issue 1, pp. 127–141
Language
English
DOI
doi:10.1007/s11787-007-0032-9
Diagrams (2)
p. 128
p. 136
↑ Back to top ↑