Rodelo, Diana2018-12-072018-12-072012-080022-4049http://hdl.handle.net/10400.1/11167We analyze the notions of reflexive multiplicative graph, internal category and internal groupoid for n-permutable varieties. (C) 2012 Elsevier B.V. All rights reserved.engMalcev categoriesjournal article10.1016/j.jpaa.2012.02.025