1. Anderson, D. H.: Linear Programming and the Calculation of Maximum Norm Approximations. Ph. D. Thesis, Australian National University, 1975
2. Cheney, E. W.: Introduction to Approximation Theory. New York: McGraw-Hill 1966
3. Gill, P. E., Golub, G. H., Murray, W., Saunders, M. A.: Methods for modifying matrix factorizations. Stanford University Computer Science Department Report STAN-CS-72-322, (1972)
4. Householder, A. S.: The Theory of Matrices in Numerical Analysis. Massachusetts: Blaisdell 1964
5. Madsen, K.: An algorithm for minimax solution of overdetermined systems of nonlinear equations. U. K. AEA Research Report, TP559 (1973)