Directional Convexity and Finite Optimality Conditions. Open PDF Document Details Document Type Technical Report Publication Date Mar 01, 1984 Accession Number ADA141698 Entities People A. Bressan Organizations University of Wisconsin–Madison Tags DTIC Thesaurus Topics Abstracts Boundaries Contracts Control Systems Convex Sets Differential Equations Directional Equations Geometry Mathematics North Carolina Partial Differential Equations Sequences Theorems Topology United States Wisconsin