APA (7th ed.) Citation

Huang, L. R., & Ng, K. F. (1994). Second-order necessary and sufficient conditions in nonsmooth optimization. Mathematical programming, 66(1-3), 379-402. https://doi.org/10.1007/BF01581156

Chicago Style (17th ed.) Citation

Huang, L. R., and K. F. Ng. "Second-order Necessary and Sufficient Conditions in Nonsmooth Optimization." Mathematical Programming 66, no. 1-3 (1994): 379-402. https://doi.org/10.1007/BF01581156.

MLA (9th ed.) Citation

Huang, L. R., and K. F. Ng. "Second-order Necessary and Sufficient Conditions in Nonsmooth Optimization." Mathematical Programming, vol. 66, no. 1-3, 1994, pp. 379-402, https://doi.org/10.1007/BF01581156.

Warning: These citations may not always be 100% accurate.