Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDispersive estimates for principally normal pseudodifferential operators.AuthorsKoch, Herbert; Tataru, DanielPublicationCommunications on Pure & Applied Mathematics, 2005, Vol 58, Issue 2, p217ISSN0010-3640Publication typeArticleDOI10.1002/cpa.20067