Аннотации:
First, we will give an outline of the ideas and results that led to the conjectures of Chua. To our knowledge, E. Landau was the first who considered the possibility to follow G. Pick's program as indicated in the introduction for the higher derivatives of schlicht functions. He proved the following theorem (compare Landau [98], Gong [71]). © 2009 Birkhäuser Verlag AG.