@article{10_21136_CPM_1974_117841,
     author = {Fu\v{c}{\'\i}k, Svatopluk and Ku\v{c}era, Milan and Ne\v{c}as, Jind\v{r}ich and Sou\v{c}ek, Ji\v{r}{\'\i} and Sou\v{c}ek, Vladim{\'\i}r},
     title = {Morse-Sard theorem in infinite dimensional {Banach} spaces and investigation of the set of all critical levels},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {217--243},
     publisher = {mathdoc},
     volume = {099},
     number = {3},
     year = {1974},
     doi = {10.21136/CPM.1974.117841},
     mrnumber = {0370649},
     zbl = {0291.58008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1974.117841/}
}