Richard Wesley Hamming, Sibyl Rock, Arthur L. Samuel, William C. Carter. Redundancy checking for small digital computers. In Charles W. Adams, William L. Martin, editors, Proceedings of the 1954 eastern joint computer conference: Design and application of small digital computers, AIEE-IRE 1954 (Eastern), Philadelphia, Pennsylvania, USA, December 8-10, 1954. pages 56-57, ACM, 1954. [doi]
Abstract is missing.