Fernando Ferreira


, 2018, Zigzag and fregean arithmetic, in H. Tahiri (ed.), The philosophers and mathematics, Dordrecht, Springer, pp. 81-100.

, 2005, 'Amending Frege's Grundgesetze der Arithmetik', Synthese 147 (1), 3-19.

, 1998a, 'A substitutional framework for arithmetical validity', Grazer Philosophische Studien 56, 133-149.