Point-free topology provides an alternative framework to classical topology by focusing on the lattice of open sets rather than on the individual points of a space. At its core, this approach replaces ...
Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. §14.2 Algebraic Topology. Topology is generally introduced as I described it in §AG.6, ...