Ashour, Attia (1 January 1950). "The Induction of Electric Currents in a Uniform Circular Disk". The Quarterly Journal of Mechanics and Applied Mathematics. 3 (1): 119–128. doi:10.1093/QJMAM/3.1.119. S2CID121441979.
Ashour, Attia (1 January 1950). "The Induction of Electric Currents in a Uniform Circular Disk". The Quarterly Journal of Mechanics and Applied Mathematics. 3 (1): 119–128. doi:10.1093/QJMAM/3.1.119. S2CID121441979.