Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCOM volume 149 issue 12 Cover and Front matter.SubjectsMATHEMATICAL analysis periodicals; MAGAZINE covers; PUBLISHING; PERIODICAL articles; PERIODICAL publishingPublicationCompositio Mathematica, 2013, Vol 149, Issue 12, pf1ISSN0010-437XPublication typeArticleDOI10.1112/S0010437X12001145