Maurizio Carli: Digital topology and computer graphics. Diplom thesis, Ferrara 1996. Original title: Topologia digitale e grafica al calcolatore.
FINITE TOPOLOGICAL SPACES Preliminaries Finite topological spaces and finite quasiorders Finite topological spaces and matrices Connected finite topological spaces Maps of finite topological spaces Homotopy classification of finite topological spaces JORDAN CURVES IN THE DIGITAL PLANE Totally ordered topological spaces Arcs and paths The digital plane Jordan curves in finite topological spaces The separation algorithm REFERENCES