1. On scaling linear programming problems;Tomlin,1973
2. Introduction to Linear and Nonlinear Programming;Luenberger,1973
3. On the automatic scaling of matrices for Gaussian elimination;Curtis;J. Inst. Math. Appl.,1972
4. Generalized reduced gradient software for linearly and nonlinearly constrained problems;Lasdon,1978
5. Design and testing of a generalized reduced gradient code for nonlinear programming;Lasdon;ACM Trans. Software,1978