TY - GEN AU - Peitgen, Heinz-Otto AU - Jurgens, Hartmut AU - Saupe, Dietmar TI - Fractals for the classroom / T2 - NCTM SN - 038797346-X U1 - 514.742 PY - 1992/// CY - New York PB - Springer N1 - Contine solutii la exercitii si probleme ER -