- Author: Ebert Philip A., Frege Gottlob, Rossberg Marcus
- Language: English
- Year: 2019
Frege’s theorem
pdf
- Author: Frege Gottlob, Heck Richard G.
- Language: English
- Year: 2014
- Author: Sayward Charles, Hugly Philip, Garavaso Pieranna
- Language: English
- Year: 2006