Literatur

1

I. STEWART: The Problems of Mathematics,
Oxford University Press, Oxford New York 1992

2

D. HILBERT, S. COHN-VOSSEN: Geometry and the Imagination,
Chelsea, New York 1952

3

H.O. PEITGEN, P. RICHTER: The Beauty of Fractals,
Springer Verlag, Berlin - New York 1986