Franz Peherstorfer, Klaus Schiefermayr,
"On the connection between minimal polynomials on arcs and on intervals"
, in L. Leindler, F. Schipp, J. Szabados : Functions, Series, and Operators, Seite(n) 339-356, 2002
Original Titel:
On the connection between minimal polynomials on arcs and on intervals
Sprache des Titels:
Englisch
Original Buchtitel:
Functions, Series, and Operators
Original Kurzfassung:
We show that polynomials minimal with respect to the sup-norm on several symmetric arcs of the unit circle with a minimal number of extremal points can be expressed with the help of polynomials which are minimal on several symmetric real intervals.