Department of Physics Papers

Document Type

Conference Paper

Date of this Version

3-1988

Publication Source

International Journal of Modern Physics A

Volume

3

Issue

3

Start Page

585

Last Page

590

DOI

10.1142/S0217751X88000230

Abstract

Talk presented a.t the Workshop on Strings and Riemann Surfaces, Mathematical Sciences Research Insti­tute, Berkeley, March 1986.

Copyright/Permission Statement

Electronic version of an article published as [International Journal of Modern Physics A, 3, 3, 1988, 585-590] [10.1142/S0217751X88000230] © [copyright World Scientific Publishing Company]

Comments

At the time of publication, author Philip C. Nelson was affiliated with Harvard University. Currently, he is a faculty member in the Physics & Astronomy Department at the University of Pennsylvania.

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Date Posted: 01 May 2017

This document has been peer reviewed.