Extensions of convex functionals on convex cones
E. Ignaczak, A. Paszkiewicz (1998)
Applicationes Mathematicae
Similarity:
We prove that under some topological assumptions (e.g. if M has nonempty interior in X), a convex cone M in a linear topological space X is a linear subspace if and only if each convex functional on M has a convex extension on the whole space X.