@article{AUCMP_1993__34_2_a21,
     author = {Zaj{\'\i}\v{c}ek, L.},
     title = {A note on singular points of convex functions in {Banach} spaces},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {179--185},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1993},
     mrnumber = {1282980},
     zbl = {0811.46037},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1993__34_2_a21/}
}