@article{CMUC_1980__21_2_a0,
     author = {Bure\v{s}, Jarol{\'\i}m and Van\v{z}ura, Ji\v{r}{\'\i}},
     title = {A {Nijenhuis-type} tensor on the quotient of a distribution},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {201--208},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1980},
     mrnumber = {580677},
     zbl = {0431.58003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1980__21_2_a0/}
}