Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitlePerfect double covers with paths of length four.AuthorsHeinrich, K.; Horak, P.; Wallis, W.; Yu, QinglinPublicationJournal of Graph Theory, 1996, Vol 21, Issue 2, p187ISSN0364-9024Publication typeArticleDOI10.1002/(SICI)1097-0118(199602)21:2<187::AID-JGT8>3.0.CO;2-N