Mean-Square Approximation by Generalized Rational Functions. E.W. Cheney; A.A. Goldstein — 1967 Mathematische Zeitschrift
Newton's Method for Convex Programming and Tchebycheff Approximation. E.W. CHENEY; A.A. GOLDSTEIN — 1959 Numerische Mathematik
Mathematical Programming by Minimizing Differentiable Functions. A.A. GOLDSTEIN; B.R. KRIPKE — 1964 Numerische Mathematik