The Development of Ernst Schröder’s Attitude towards Logic [Abstract]
V. Peckhaus, in: M. Hormigon, E. Ausejo, J. Dhombres (Eds.), XIXth International Congress of History of Science. 22–29 August 1993 Zaragoza (Spain). Book of Abstracts Symposia, o.O.u.J. (Zaragoza), 1993.