Haibao Duan, Chao Liang
Published 2005-02-23Version 1
Every 1-connected topological 4-manifold M admits a $S^{1}$-covering by $#_{r-1}S^{2}\times S^{3}$, where $r=$rank$H^{2}(M;\QTR{Bbb}{Z})$.
Comments: 6 pages to appear in Archiv der Math
Journal: Arch. Math. (Basel) 85 (2005), no.3, 278-282
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