Estill, Mary Ellen A primitive dispersion set of the plane. (English) Zbl 0047.16402 Duke Math. J. 19, 323-328 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:topology PDFBibTeX XMLCite \textit{M. E. Estill}, Duke Math. J. 19, 323--328 (1952; Zbl 0047.16402) Full Text: DOI