Research index·Book chapterΒ31 Dec 1942DOI10.1515/9783110840148.23Book chapterΒ1942 · SubscriptionDOI10.1515/9783110840148.23ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionCitations3Cited byTopicsComputer scienceRelated papersMoreDetailsPublished, issue, languageSuggest a correction or report