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

Petru Ioan

Petru Ioan authored the following 2 sources, containing a total of 0 diagrams.: Ioan, Petru. 1989. “Dualization as a Metalogical Principle of a General Value.” Revue Roumaine Des Sciences Sociales - Série de Philosophie et Logique 33 (3–4): 203–220. (0 diagrams)

Go to source page >>; Ioan, Petru. 1983. Logică și metalogică. Iași: Editura Junimea. (0 diagrams)

Go to source page >>