
Francine F. Abeles
The historical sources of tree graphs and the tree method in the work of Peirce and Gentzen
2016
in: Modern logic 1850-1950, East and West, Basel : Birkhäuser

Hugh MacColl and Lewis Carroll
2011
Philosophia Scientiae 15/1

The historical sources of tree graphs and the tree method in the work of Peirce and Gentzen
2016
in: Modern logic 1850-1950, East and West, Basel : Birkhäuser
Hugh MacColl and Lewis Carroll
2011
Philosophia Scientiae 15/1