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)

Author: Lorenzen, Paul
Journal: Archiv für mathematische Logik und Grundlagenforschung, vol. 12, pp. 72–75
Language: German
Alternative url: http://www.digizeitschriften.de/dms/resolveppn/?PID=GDZPPN002043661