%0 Journal Article %A Igor Lysenok %A Alexei Myasnikov %A Alexander Ushakov %T The conjugacy problem in the Grigorchuk group is polynomial time decidable %J Groups, geometry, and dynamics %D 2010 %P 813-833 %V 4 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/108/ %R 10.4171/ggd/108 %F 10_4171_ggd_108