MathSciNet bibliographic data MR931726 57N13 (57M15 57Q05 57Q15) Cavicchioli, Alberto A combinatorial characterization of $S\sp 3\times S\sp 1$$S\sp 3\times S\sp 1$ among closed $4$$4$-manifolds. Proc. Amer. Math. Soc. 105 (1989), no. 4, 1008–1014. Article

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