The virtual Spivak fiber, duality on fibrations and gorenstein spaces
ISSN: 0002-9947
Year of publication: 2007
Volume: 359
Issue: 8
Pages: 3577-3587
Type: Article
ISSN: 0002-9947
Year of publication: 2007
Volume: 359
Issue: 8
Pages: 3577-3587
Type: Article