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:
February
01 1978
Publication date
(Print):
February
01 1978
Volume: 72
Issue: 2
Page: 297
Article
DOI: 10.1090/S0002-9939-1978-0507327-1
SO-VID: c10edbec-1f22-4118-a85c-ef2aaf75d5d4
Copyright © ©
1978