Gottlob Frege
1848-1925
(1970-1979)
X
On the law of inertia
1974
in: Methodological and historical essays in the natural and social sciences, Dordrecht : Springer
Review of E. Husserl's Philosophy of arithmetic
1972
Mind 81
Compte-rendu de "Philosophie der Arithmetik" d'Edmund Husserl
1971
in: Ecrits logiques et philosophiques, Paris : Seuil