@article{CMUC_1995__36_2_a1,
     author = {Do\v{s}l\'a, Zuzana and Do\v{s}l\'y, Ond\v{r}ej},
     title = {Singular quadratic functionals of one dependent variable},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {219--237},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1995},
     mrnumber = {1357523},
     zbl = {0838.34036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1995__36_2_a1/}
}