D. Mbouna

activity

20192023

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Showing 2019Show all

2 papers · 1 filter

math.CA2019

On classical orthogonal polynomials related to Hahn's operator

R. Álvarez-Nodarse, K. Castillo, D. Mbouna +1

Let $u$ be a nonzero linear functional acting on the space of polynomials. Let $D_{q, ω}$ be a Hahn operator acting on the dual space of polynomials. Suppose that the…

math.CA2019

On another extension of coherent pairs of measures

K. Castillo, D. Mbouna

Let $M$ and $N$ be fixed non-negative integer numbers and let $π_{N}$ be a polynomial of degree $N$ . Suppose that $(P_{n})_{n \geq 0}$ and $(Q_{n})_{n \geq 0}$ are two orthogonal polynomial…