In this paper we prove that if the polar cone Λ* of a closed convex cone Λis sharp or is generated by a closed ball not containing θ, then Λ is solid. We also prove thatquasi--polyhedron cones and cones with non-empty weak-star interior of p
Han Zhiqing. , {{custom_author.name_en}}.
RELATIONS BETWEEN SOLID CONES AND CONES SATISFYING ANGLE PROPERLY. Journal of Systems Science and Mathematical Sciences, 1998, 18(1): 18-022 https://doi.org/10.12341/jssms09985