General Mandelbrot sets and Julia sets with color symmetry from equivariant mappings of the modular group.

K. W. Chung H. S. Y. Chan Ning Chen General Mandelbrot sets and Julia sets with color symmetry from equivariant mappings of the modular group. 911-918 2000 24 Computers & Graphics 6 http://dx.doi.org/10.1016/S0097-8493(00)00093-5 db/journals/cg/cg24.html#ChungCC00