. "John Stephen Roy Chisholm"@en . "British mathematical physicist" . "J. S. R. Chisholm (born 26 November 1926) is an English mathematical physicist. He is currently Professor Emeritus of Applied Mathematics at the University of Kent. His Erd\u0151s number is 4."@en . . . "1926Z"^^ . . . . . "Chisholm, Roy"@en . "1926-11-26Z"^^ .