3. Conclusion

This third and final article in a series of three on logic has presented a broad panorama of over two hundred and eighty non-classical logics that emerged and established themselves mainly under the influence of the development of computer science, and then above all artificial intelligence, in the second half of the 20th century, even if some of them have their roots in antiquity or the Middle Ages.

The glossary for this article can be found at [AF 88] and the list of symbols and notations at