Published Online: Jan 05, 2011
Page range: 185 - 188
DOI: https://doi.org/10.2478/v10037-010-0021-y
This content is open access.
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.