Research index·Book chapterΥ31 Dec 1990NobleIDark:/48914/w1/20260523/F579EBEADOI10.1515/9783110932942.721Book chapterΥ1990 · SubscriptionNobleIDark:/48914/w1/20260523/F579EBEADOI10.1515/9783110932942.721ReadRead 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 discussionTopicsComputer scienceRelated papersMoreDetailsPublished, issue, languageSuggest a correction or report