@article{10_4064_sm206_1_5,
     author = {Taras Banakh and Ivan Hetman},
     title = {A {\textquotedblleft}hidden{\textquotedblright} characterization of
 polyhedral convex sets},
     journal = {Studia Mathematica},
     pages = {63--74},
     publisher = {mathdoc},
     volume = {206},
     number = {1},
     year = {2011},
     doi = {10.4064/sm206-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm206-1-5/}
}