TY  - JOUR
AU  - Antczak, Tadeusz
TI  - Saddle points criteria via a second order $\eta $-approximation approach for nonlinear mathematical programming involving second order invex functions
JO  - Kybernetika
PY  - 2011
SP  - 222
EP  - 240
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_2011__47_2_a3/
LA  - en
ID  - KYB_2011__47_2_a3
ER  -