Newman, M. H. A. Elements of the topology of plane sets of points. (English) Zbl 0021.06704 Cambridge: Univ. Press. VIII, 221 p., 93 Fig. (1939). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 32 Documents Keywords:Topology PDF BibTeX XML OpenURL