Research indexNotes1 Jan 2020NobleIDark:/48914/w1/20260522/F6BD1FECDOI10.5040/9781350035218.0005Notes2020 · SubscriptionNobleIDark:/48914/w1/20260522/F6BD1FECDOI10.5040/9781350035218.0005ReadRead 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 discussionTopicsMathematicsRelated papersMoreDetailsPublished, issue, languageSuggest a correction or report