@article{CMUC_1968__9_1_a20,
     author = {Kolom\'y, Josef},
     title = {On the differentiability of mappings and convex functionals: {A} correction},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     publisher = {mathdoc},
     volume = {09},
     number = {1},
     year = {1968},
     mrnumber = {0243349},
     zbl = {0169.18502},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_1_a20/}
}