"Welsh, Dominic James Anthony"@en . "Mathematician" . "1938Z"^^ . "1938-08-29Z"^^ . "Dominic James Anthony Welsh (born 29 August 1938) is an English mathematician, a professor in the Mathematical Institute of Oxford University. He is an expert in matroid theory, the computational complexity of combinatorial enumeration problems, percolation theory, and cryptography."@en .