Article PDF
Avoid common mistakes on your manuscript.
References
W. J. Blundon, Multiple packing of circles in the plane,J. London Math. Soc.,38 (1968), 176–182.
W. J. Blundon, Note on a paper of A. Heppes,Acta Math. Acad. Sci. Hungar.,14 (1963), 317.
W. J. Blundon, Some lower bounds for density of multiple packing,Canad. Math. Bull.,7 (1964), 565–572.
A. Heppes, Mehrfache gitterförmige Kreislagerungen in der Ebene,Acta Math. Acad. Sci. Hungar.,10 (1959), 141–148.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Blundon, W.J. A nine-fold packing. Acta Mathematica Academiae Scientiarum Hungaricae 32, 293–294 (1978). https://doi.org/10.1007/BF01902366
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01902366