The Stacks project

@INCOLLECTION{Costa,
    AUTHOR = "Costa, Douglas L.",
    TITLE = "Seminormality and projective modules",
    BOOKTITLE = "Paul {D}ubreil and {M}arie-{P}aule {M}alliavin {A}lgebra {S}eminar, 34th {Y}ear ({P}aris, 1981)",
    SERIES = "Lecture Notes in Math.",
    VOLUME = "924",
    PAGES = "400--412",
    PUBLISHER = "Springer, Berlin-New York",
    YEAR = "1982"
}