%0 Journal Article %T Remarks on a normal subgroup of GA_n %A Jakub ZygadŁżo %J Mathematics %D 2008 %I arXiv %R 10.1080/00927872.2010.481273 %X We show that the subgroup generated by locally finite polynomial automorphisms of k^n is normal in GA_n. Also, some properties of normal subgroups of GA_n containing all diagonal automorphisms are given. %U http://arxiv.org/abs/0804.1491v1