Hostname: page-component-65f69f4695-v4vvv Total loading time: 0 Render date: 2025-06-27T19:54:32.153Z Has data issue: false hasContentIssue false

Comments

Published online by Cambridge University Press:  30 March 2016

L. Mestel*
Affiliation:
Dept. of Mathematics, University of Manchester, U.K.

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'