TY - GEN AU - Geronimo, J. S. AU - Martínez-Finkelshtein, Andrei PY - 2006 UR - http://hdl.handle.net/10835/1633 AB - We combine the Riemann-Hilbert approach with the techniques of Banach algebras to obtain an extension of Baxter's Theorem for polynomials orthogonal on the unit circle. This is accomplished by using the link between the negative Fourier coefficients... LA - en KW - Teorema de Baxter KW - Polinomios ortogonales KW - Circulo unitario KW - Baxter's Theorem KW - Polynomials orthogonal KW - Unit circle TI - On Extensions of a Theorem of Baxter ER -