%0 Journal Article %A Nikolai Yu. Lukoyanov,Anton R. Plaksin %T Hamilton-Jacobi Equations for Neutral-Type Systems: Inequalities for Directional Derivatives of Minimax Solutions %J Minimax theory and its applications %D 2020 %V 5 %N 2 %U http://geodesic.mathdoc.fr/item/MTA_2020_5_2_a11/ %F MTA_2020_5_2_a11