%0 Journal Article %A Liu, Liping %A Křížek, Michal %T The second order optimality conditions for nonlinear mathematical programming with $C^{1,1}$ data %J Applications of Mathematics %D 1997 %P 311-320 %V 42 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1023/A:1023068513188/ %R 10.1023/A:1023068513188 %G en %F 10_1023_A_1023068513188