@article{aa629b0651304cb1b401ca059eaa17d9,
title = "Generalized second-order derivatives and optimality conditions",
keywords = "C functions 1,1, nonsmooth analysis, penalty functions, second-order directional derivatives, second-order sufficient conditions",
author = "Xiaoqi Yang",
year = "1994",
month = jan,
day = "1",
doi = "10.1016/0362-546X(94)90218-6",
language = "English",
volume = "23",
pages = "767--784",
journal = "Nonlinear Analysis",
issn = "0362-546X",
publisher = "Elsevier Ltd",
number = "6",
}