Johnson, F. (2011). Syzygies and homotopy theory. Springer.
Chicago Style aipamenaJohnson, F.E.A. Syzygies and Homotopy Theory. New York: Springer, 2011.
MLA aipamenaJohnson, F.E.A. Syzygies and Homotopy Theory. Springer, 2011.
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