Research index·Journal articleUnsolved problemsOrder·1 Jan 1990NobleIDark:/48914/w1/20260524/D6D56C04DOI10.1007/bf00418658Journal articleUnsolved problemsOrder · 1990 · SubscriptionNobleIDark:/48914/w1/20260524/D6D56C04DOI10.1007/bf00418658ReadRead 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 discussionCitations1Cited byTopicsMathematicsAlgebra over a fieldCombinatoricsRelated papersMoreDetailsPublished, publisher, issueSuggest a correction or report
