%0 Journal Article %T Third homology of general linear groups over rings with many units %A Behrooz Mirzaii %J Mathematics %D 2011 %I arXiv %X For a commutative ring R with many units, we describe the kernel of H_3(inc): H_3(GL_2(R), Z) --> H_3(GL_3(R), Z). Moreover we show that the elements of this kernel are of order at most two. As an application we study the indecomposable part of K_3(R). %U http://arxiv.org/abs/1108.5454v1