In this paper the notion of convex pairs of convex bounded subsets of a Hausdorff topological vector space is introduced. Criteria of convexity pair are proved.
@article{urn:eudml:doc:41006, title = {Pairs of sets with convex union.}, journal = {Collectanea Mathematica}, volume = {48}, year = {1997}, pages = {791-798}, zbl = {0919.52004}, mrnumber = {MR1602589}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41006} }
Urbanski, Ryszard. Pairs of sets with convex union.. Collectanea Mathematica, Tome 48 (1997) pp. 791-798. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41006/