À propos de cet article
Publié en ligne: 05 janv. 2011
Pages: 185 - 188
DOI: https://doi.org/10.2478/v10037-010-0021-y
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We introduce the notions of the geometric interior and the centre of mass for subsets of real linear spaces. We prove a number of theorems concerning these notions which are used in the theory of abstract simplicial complexes.