D. Li, X. L. Sun. Existence of a Saddle Point in Nonconvex Constrained Optimization. J. Global Optimization, 21(1):39-50, 2001. [doi]
@article{LiS01-2,
title = {Existence of a Saddle Point in Nonconvex Constrained Optimization},
author = {D. Li and X. L. Sun},
year = {2001},
doi = {10.1023/A:1017970111378},
url = {http://dx.doi.org/10.1023/A:1017970111378},
researchr = {https://researchr.org/publication/LiS01-2},
cites = {0},
citedby = {0},
journal = {J. Global Optimization},
volume = {21},
number = {1},
pages = {39-50},
}