Vol. 56, No. 1, 1975

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The boundary of a semilattice on an n-cell

A. Y. W. Lau

Vol. 56 (1975), No. 1, 171–174
Abstract

This paper presents a complete solution to the following problem: if S is a topological semilattice on an n-cell (n 2) and B is the boundary, then B2 = S. Other problems of semilattices are solved also.

Mathematical Subject Classification
Primary: 06A20
Milestones
Received: 1 October 1973
Revised: 20 April 1974
Published: 1 January 1975
Authors
A. Y. W. Lau