Recommended Citation
Published in Illinois Journal of Mathematics, Volume 27, Issue 2, Summer July 1, 1983, pages 240-243. Copyright © 1983 University of Illinois Department of Mathematics. The definitive version is available at http://projecteuclid.org/euclid.ijm/1256046493.
NOTE: At the time of publication, the author Theodore P. Hill was not yet affiliated with Cal Poly.
Disciplines
Mathematics
Included in
URL: https://digitalcommons.calpoly.edu/rgp_rsr/56