@article{10_4064_cm_57_2_339_343,
     author = {Ji\v{r}{\'\i} Matou\v{s}ek},
     title = {A typical property of the symmetric differential quotient},
     journal = {Colloquium Mathematicum},
     pages = {339--343},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {1989},
     doi = {10.4064/cm-57-2-339-343},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-57-2-339-343/}
}