## 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, the American Mathematical Society, and Project Euclid.

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)
FoliationsVolume 80, Number 3 (1974)
Mathematics in economicsVolume 60, Number 3 (1954)
Index numbers and the general economic equilibriumVolume 44, Number 2 (1938)
Ratio in early Greek mathematicsVolume 1, Number 6 (1979)
• 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: 2638-938X (print), 2638-9398 (electronic)

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