Asymptotic distribution of zeros of polynomials satisfying difference equations

I. V. Krasovsky

We propose a way to find the asymptotic distribution of zeros of orthogonal polynomials p_n(x) satisfying a difference equation of the form B(x)p_n(x+δ)-C(x,n)p_n(x)+D(x)p_n(x-δ)=0…