On surfaces with two apparent double points

Articles in the same Issue

1. Localization of automorphisms of some unbounded Levi degenerate algebraic hypersurfaces in ℂⁿ
2. Virtual and non-virtual algebraic Betti numbers
3. The classification of flag-transitive Steiner 3-designs
4. On surfaces with two apparent double points
5. Halphen conditions and postulation of nodes
6. Topological affine planes with affine connections
7. The embedding of (0, 2)-geometries and semipartial geometries in AG(n, q)
8. The geometry of isoparametric hypersurfaces with four distinct principal curvatures in spheres
9. New counterexamples to A. D. Alexandrov’s hypothesis
10. A maximum principle for parabolic equations on manifolds with cone singularities
11. Packing a planar convex body with three homothetical copies and inscribing relatively equilateral triangles