International Journal of Mathematics and Mathematical Sciences
Volume 17 (1994), Issue 4, Pages 625-636
doi:10.1155/S0161171294000906

Some results on biorthogonal polynomials

Richard W. Ruedemann

4422 W. Greenway Road, Glendale, Arizona 85306, USA

Abstract

Some biorthogonal polynomials of Hahn and Pastro are derived using a polynomial modification of the Lebesgue measure dθ combined with analytic continuation. A result is given for changing the measures of biorthogonal polynomials on the unit circle by the multiplication of their measures by certain Laurent polynomials.