| Article ID: | iaor2007389 |
| Country: | Belarus |
| Volume: | 1 |
| Start Page Number: | 48 |
| End Page Number: | 52 |
| Publication Date: | Mar 2006 |
| Journal: | Mathematical Sciences |
| Authors: | Naidenko N.M. |
A generalized convexity (OC-convexity) consisting of the intersections of conic semispaces of directional convexity is investigated. Topological properties of OC-convexity are established. Halfspaces of OC-convexity are described, and conditions on separability of OC-convex sets are shown.