1. Autonomous organizations of a chaotic medium into spirals;Markus,1992
2. Oscillations, waves, and spirals in chemical systems;Körös,1992
3. Spiral structures in Julia sets and related sets;Michelitsch,1992
4. The evolution of a three-armed spiral in the Julia set, and higher order spirals;Philip,1992
5. Symmetry in chaos;Field,1992