## Bulletin of the American Mathematical Society

The digitization and unrestricted availablity of the backfile of the Bulletin of the American Mathematical Society (1891-1991) is made possible with the generous support of the Gordon and Betty Moore Foundation, the Mathematical Sciences Research Institute, and the American Mathematical Society.

For current issues of this publication, subscription terms, and submission policies, see the Bulletin's AMS site.

A simple proof that $\pi$ is irrationalVolume 53, Number 6 (1947)
Recursive equivalence types and combinatorial functionsVolume 64, Number 6 (1958)
Mathematical problems in operations researchVolume 54, Number 7 (1948)
Missed opportunitiesVolume 78, Number 5 (1972)
Review: Ivan Singer, Bases in Banach spaces. II (1982)
• Includes:

Bulletin (New Series) of the American Mathematical Society
Coverage: 1979-1991
ISSN: 0273-0979 (print), 1088-9485 (electronic)

Bulletin of the American Mathematical Society
Coverage: 1894-1978
ISSN: 0002-9904 (print), 1936-881X (electronic)

Bulletin of the New York Mathematical Society
Coverage: 1891-1894
ISSN: 0002-9904 (print), 1936-881X (electronic)

• Publisher: American Mathematical Society
• Discipline(s): Mathematics
• Full text available in Euclid: 1891--1991
• Access: All content is open
• Euclid URL: http://projecteuclid.org/bams