1. Evans, D. H., Modular Design - A Special Case in Nonlinear Programming, Operations Research, Vol. 11, pp. 637–647, 1963.
2. Shaftel, T. L., and Thompson, G. L., A Simplex-Like Algorithm for the Continuous Modular Design Problem, Operations Research, Vol. 25, pp. 788–807, 1977.
3. Hardy, G. H., Littlewood, J. E., and Polya, G., Inequalities, Cambridge University Press, Cambridge, England, 1952.
4. Charnes, A., and Kirby, M., Modular Design, Generalized Inverses, and Convex Programming, Operations Research, Vol. 13, pp. 836–847, 1965.
5. Falk, J. E., An Algorithm for Separable Convex Programming under Linear Inequality Constraints, Working Paper RAC-TP-148, Research Analysis Corporation, McLean, Virginia, 1964.