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Golomb, Solomon W. (9 April 2001). "Obituaries: Peter Swerling". Society for Industrial and Applied Mathematics. Archived from the original on 20 February 2018. Retrieved 23 December 2019.
Golomb, Solomon W. (9 April 2001). "Obituaries: Peter Swerling". Society for Industrial and Applied Mathematics. Archived from the original on 20 February 2018. Retrieved 23 December 2019.