@article{CMUC_1971__12_3_a14,
     author = {Hor\'a\v{c}ek, Old\v{r}ich},
     title = {L'existence d'une solution classique d'une \'eq\'eaire dans $E_1$ {(Communication} pr\'ealable)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {635--638},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1971},
     mrnumber = {0294891},
     zbl = {0221.35054},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_3_a14/}
}