The classic 1966 paper is here (the link here is to a piece from a journal issue commemorating that paper&#x27;s 40th anniversary):<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10961672" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10961672</a>