The AMS website will be down on Saturday December 11th from 8:30 am to approximately 11:30 am for maintenance.
ISSN 1088-9485(online) ISSN 0273-0979(print)
Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 57, Number 6 (1951)
Bull. Amer. Math. Soc. 57 (1951)
Full-text PDF Free Access