@article{CMUC_1967__8_2_a12,
     author = {Kolom\'y, Josef},
     title = {On the differentiability of mappings in functional spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {315--329},
     publisher = {mathdoc},
     volume = {08},
     number = {2},
     year = {1967},
     mrnumber = {0212569},
     zbl = {0169.18403},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1967__8_2_a12/}
}