1. Series B;K. M. Anstreicher,1985
2. M. S. Bazaraa and C. M. Shetty,Nonlinear Programming-Theory and Algorithms, Wiley, New York, 1979.
3. D. M. Gay, A variant of Karmarkar's linear programming algorithm for problems in standard form, Manuscript, AT&T Bell Laboratories; Murray Hill, NJ, 1985.
4. C. Gonzaga, A conical projection algorithm for linear programming, Department of Electrical Engineering and Computer Science, University of California, Berkeley, CA, 1985.
5. D. Jensen, Private communication, 1986.