TY - JOUR AU - Q.I. Rahman TI - Extremal Properties of the Successive Derivatives of Polynomials and Rational Functions. JO - Mathematica Scandinavica PY - 1964 SP - 121 EP - 130 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1964__15_165896/ ID - MS2_1964__15_165896 ER -