formal languages - Robuta Search

https://www.unive.it/data/course/274957

https://www.lulu.com/shop/daniel-deleanu/formal-languages/paperback/product-k6gzwr.html

A logosophistic approach to the formal languages used by both logic systems and Turing-complete machines.

https://github.com/zerbfra/acse

acse compiler - formal languages and compilers polimi - zerbfra/acse