Title of article :
Zeros of Sections of Divergent Power Series
Author/Authors :
Karl DilcherU، نويسنده , , Lee A. Rubel، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1996
Abstract :
The zero distribution of appropriately normalized partial sums of power series
with zero radius of convergence is studied in general as well as under certain
conditions on the coefficients. The special polynomial sequence sn z.[1qzq
2! z 2q???qn!z n is studied in detail; explicit bounds for the moduli of the roots of
sn zern.sa a/1.are given, and it is shown that the roots have uniform angular
distribution.
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications