U.S. physicist John Atanasoff, with Clifford Berry, developed the Atanasoff-Berry Computer, capable of solving differential equations using binary arithmetic.
John Vincent Atanasoff. (2013). The Biography Channel website. Retrieved 05:56, May 25, 2013, from http://www.biography.com/people/john-atanasoff-9191377.
John Vincent Atanasoff. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/john-atanasoff-9191377 [Accessed 25 May 2013].
"John Vincent Atanasoff." 2013. The Biography Channel website. May 25 2013, 05:56 http://www.biography.com/people/john-atanasoff-9191377.
"John Vincent Atanasoff," The Biography Channel website, 2013, http://www.biography.com/people/john-atanasoff-9191377 [accessed May 25, 2013].
"John Vincent Atanasoff," The Biography Channel website, http://www.biography.com/people/john-atanasoff-9191377 (accessed May 25, 2013).
John Vincent Atanasoff [Internet]. The Biography Channel website; 2013 [cited 2013 May 25] Available from: http://www.biography.com/people/john-atanasoff-9191377.
John Vincent Atanasoff, http://www.biography.com/people/john-atanasoff-9191377 (last visited May 25, 2013).
John Vincent Atanasoff. The Biography Channel website. 2013. Available at: http://www.biography.com/people/john-atanasoff-9191377. Accessed May 25, 2013.