@article{10_21136_CMJ_1971_101025,
     author = {Zizler, V\'aclav},
     title = {Note on separation of convex sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {340--343},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1971},
     doi = {10.21136/CMJ.1971.101025},
     mrnumber = {0291954},
     zbl = {0218.46018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101025/}
}