I have to correct RAW :). As far as I know the first guy to "invent" many valued logic was polish mathematician Ćukasiewicz (write in wiki Lukasiewicz logic)
His paper on three-value logic was published in 1920 (the translation came out in 1970). Hail BOB!
I have to correct RAW :). As far as I know the first guy to "invent" many valued logic was polish mathematician Ćukasiewicz (write in wiki Lukasiewicz logic)
His paper on three-value logic was published in 1920 (the translation came out in 1970). Hail BOB!