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

Theophrastische Modallogik (1969)

Journal
Archiv für mathematische Logik und Grundlagenforschung, vol. 12, pp. 72–75
Diagrams (1)
↑ Back to top ↑