From Fractal Groups to Fractal Sets [chapter]

Laurent Bartholdi, Rostislav Grigorchuk, Volodymyr Nekrashevych
2003 Fractals in Graz 2001  
doi:10.1007/978-3-0348-8014-5_2 fatcat:6kw4fep7s5d6dlvxii44fkkx4q