Asymptotic behavior of Müntz–Christoffel functions at the endpoints

We establish asymptotics for Christoffel functions of Müntz systems at the endpoints x=0x=0 and x=1x=1 of [0,1][0,1], assuming that there exists a ρ>0ρ>0, such that the Müntz exponents {λk}{λk} satisfy limk→∞λkk=ρ.