@article{10_21136_CMJ_1978_101511,
     author = {Fiedler, Miroslav and Pt\'ak, Vlastimil},
     title = {Diagonals of convex sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {25--44},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {1978},
     doi = {10.21136/CMJ.1978.101511},
     mrnumber = {0467532},
     zbl = {0386.52002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1978.101511/}
}