# BSTJ 2: 1. January 1923: Probability Curves Showing Poisson's Exponential Summation. (Campbell, George A.)

Bell System Technical Journal, 2: 1. January 1923 pp 95-113. Probability Curves Showing Poisson's Exponential Summation. (Campbell, George A.)

- Kind: Magazine
- Series: BSTJ 2: 1. January 1923: Probability Curves Showing Poisson's Exponential Summation
- Year: 1923
- Archive: [Internet Archive](https://archive.org/details/bstj2-1-95)
- Licence or status: none stated by the archive
- Who can read it: Tweens profiles and older (placed by Invisible Network from what the archive says)

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