Logicism and the Meanings of Logical Constants [2016]
By: P. J. Young
https://github.com/papers-we-love/papers-we-love/blob/master/logic_and_programming/on-the-meanings-of-the-logical-constants.pdf
https://www.semanticscholar.org/paper/54b4a4cd2343daa9cb820f78c8d45bec2f863481
