Title:
Proceedings of the American Mathematical Society
Abbreviated Title:
Proc. Amer. Math. Soc.
Publisher:
American Mathematical Society (AMS)
ISSN
(Print):
0002-9939
Publication date Created:
March
01 1981
Publication date
(Print):
March
01 1981
Volume: 81
Issue: 3
Page: 429
Article
DOI: 10.1090/S0002-9939-1981-0597656-8
SO-VID: bae11016-0045-43dd-9d02-6ba852835e18
Copyright © ©
1981