I Generalized Characteristics of First-Order PDEโs -- II Cauchy Problems for Hamilton-Jacobi Equations -- III Differential Games -- IV Boundary-Value Problems for First-Order PDEโs -- A1 Justification of the Classical Method of Characteristics -- A2 Multifunctions -- A3 Semicontinuous Functions -- A4 Convex Functions -- A5 Contingent Tangent Cones, Directional Derivatives, Subdifferentials -- A6 On a Property of Subdifferentials -- A7 Differential Inclusions -- A8 Criteria for Weak Invariance

1. Mathematics
2. Partial differential equations
3. System theory
4. Mathematical optimization
5. Calculus of variations
6. Mathematics
7. Partial Differential Equations
8. Calculus of Variations and Optimal Control; Optimization
9. Optimization
10. Systems Theory
11. Control