This is a preview. Log in through your library . Abstract In this paper we show that some standard topological constructions may be fruitfully used in the theory of closure spaces (see [5], [4]).
The Journal of Symbolic Logic (JSL) was founded in 1936 and it has become the leading research journal in the field. It is issued quarterly. Volume 71, being published during 2006, will consist of ...
Reverse mathematics is a vibrant programme in mathematical logic that investigates the axioms necessary to establish fundamental theorems throughout mathematics. Central to this endeavour are ...