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Currently displaying 1 – 2 of 2

Order by Relevance | Title | Year of publication

A graph-theoretical representation of PL-manifolds - A survey on crystallizations.

M. Ferri; C. Gagliardi; L. Grasselli — 1986

Aequationes mathematicae

Heegaard and regular genus of 3-manifolds with boundary.

P. Cristofori; C. Gagliardi; L. Grasselli — 1995

Revista Matemática de la Universidad Complutense de Madrid

By means of branched coverings techniques, we prove that the Heegaard genus and the regular genus of an orientable 3-manifold with boundary coincide.

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