TY - JOUR AU - Nikolai Yu. Lukoyanov,Anton R. Plaksin TI - Hamilton-Jacobi Equations for Neutral-Type Systems: Inequalities for Directional Derivatives of Minimax Solutions JO - Minimax theory and its applications PY - 2020 VL - 5 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2020_5_2_a11/ ID - MTA_2020_5_2_a11 ER -