@article{CMUC_1995_36_3_a11,
     author = {Star\'a, Jana and John, Old\v{r}ich},
     title = {Some (new) counterexamples of parabolic systems},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {503--510},
     year = {1995},
     volume = {36},
     number = {3},
     mrnumber = {1364491},
     zbl = {0846.35024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1995_36_3_a11/}
}