Journal of Optimization Theory and Applications
Journal of Optimization Theory and Applications > 1999 > 100 > 2 > 327-348
Journal of Optimization Theory and Applications > 1999 > 101 > 2 > 475-495
Journal of Optimization Theory and Applications > 1999 > 102 > 2 > 439-450
Journal of Optimization Theory and Applications > 1999 > 102 > 2 > 223-237