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[1]Yan, Dung Yung:Stable splittings of BO(2n) and BU(2n). Proc. Amer. Math. Soc. 1 124,No.6(1996),1913-1915.
[2]Yan, Dung Yung:Stable splittings of the quotient spaces BO(2n)/BO(2n+1) and BU(np)/BU(np-p).Forum Math. 11(1999),211-227
[3]N.E.Steenord:Cohomology operations.. Princeton University Press(1962), 5-6
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