Paul Gordan

  title={Paul Gordan},
  author={M. Noether},
  journal={Mathematische Annalen},
Existence Assumptions and Logical Principles: Choice Operators in Intuitionistic Logic
Hilbert’s choice operators τ and e, when added to intuitionistic logic, strengthen it. In the presence of certain extensionality axioms they produce classical logic, while in the presence of weakerExpand
Human Rationality Challenges Universal Logic
  • B. Gaines
  • Philosophy, Computer Science
  • Logica Universalis
  • 2010
The issue of what relationship Tarski's analysis, and Béziau’s further generalization of it in universal logic, have to reasoning in the everyday lives of ordinary people from the cognitive processes of children through to those of specialists in the empirical and deductive sciences is addressed. Expand