TY - JOUR AU - Escuela de Ingenierias Industrial, Informática y Aeroespacial AU - Ladra, Manuel AU - Arias Mosquera, Daniel AU - Matematica Aplicada DA - 2014 SN - 0927-2852 UR - https://hdl.handle.net/10612/20960 AB - [EN] In this paper we study Baer invariants of precrossed modules relative to the subcategory of crossed modules, following Fröhlich and Furtado-Coelho's general theory on Baer invariants in varieties of Ω-groups and Modi's theory on higher... LA - eng PB - Springer KW - Matemáticas KW - Baer invariant KW - Precrossed module KW - Crossed module KW - Non-Abelian tensor product KW - Cohomology KW - Central extension TI - Baer Invariants and Cohomology of Precrossed Modules DO - 10.1007/s10485-013-9307-x T2 - Applied Categorical Structures VL - 22 M2 - 289 ER -