1. Gabriel, S. A., Algorithms for the Nonlinear Complementarity Problem: The NE/SQP Method and Extensions, PhD Thesis, Johns Hopkins University, 1992.
2. Pang, J. S., and Gabriel, S. A., NE/SQP: A Robust Algorithm for the Nonlinear Complementarity Problem, Mathematical Programming, Vol. 60, pp. 295–337, 1993.
3. Gabriel, S. A., and Pang, J. S., An Inexact NE/SQP Method for Solving the Nonlinear Complementarity Problem, Computational Optimization and Applications, Vol. 1, pp. 67–91, 1992.
4. Pang, J. S., and Qi, L., Nonsmooth Equations: Motivation and Algorithms, SIAM Journal on Optimization, Vol. 3, pp. 443–465, 1993.
5. Gill, P. E., Murray, W., and Saunders, M. A., User's Guide for QPOPT 1.0: A FORTRAN Package for Quadratic Programming, Department of Mathematics, University of California, San Diego, California, 1995.