19th Century Logic: Between Philosophy and Mathematics
V. Peckhaus, in: J.J. Tattersall (Ed.), Proceedings of the Canadian Society for the History and Philosophy of Mathematics. Société Canadienne d’Histoire et Philosophie Des Mathématiques, Bd. 11: Twenty-Fourth Annual Meeting. University of Ottawa. Ottawa, Ontario, May 29–31, 1998, Providence, R.I., 1999, pp. 1–20.