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Author: Hobby, David

• Braitt, Milton; Hobby, David; Silberger, Donald: Antiassociative groupoids. (English). Mathematica Bohemica, vol. 142 (2017), issue 1, pp. 27-46
• Braitt, Milton; Hobby, David; Silberger, Donald: Completely dissociative groupoids. (English). Mathematica Bohemica, vol. 137 (2012), issue 1, pp. 79-97