Mathematician:Shyam Sunder Gupta

Mathematician

Indian railway engineer who has made contributions to the field of recreational mathematics.

Nationality

Indian

History

• Born: c. 1958

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• 1980: Completed degree in Civil Engineering
• 1983: Joined Indian Railways as engineer

Theorems and Definitions

• Discoverer or inventor of EPORNs

Publications

• February 1987: EPORNS (Science Today )
• February 1991: Curious Properties of 153 (Science Reporter )

Website:

• https://www.shyamsundergupta.com/