Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFunctions on a crosscapAuthorsBRUCE, J. W.; WEST, J. M.PublicationMathematical Proceedings of the Cambridge Philosophical Society, 1998, Vol 123, Issue 1, p19ISSN0305-0041Publication typeArticleDOI10.1017/S0305004197002132