%0 Journal Article %A Pastor, Karel %T Derivatives of Hadamard type in scalar constrained optimization %J Kybernetika %D 2017 %P 717-729 %V 53 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2017-4-0717/ %R 10.14736/kyb-2017-4-0717 %G en %F 10_14736_kyb_2017_4_0717