@article{ARM_1981_17_3_a5,
     author = {K\v{r}{\'\i}\v{z}, Bla\v{z}ej},
     title = {Generalized grammatical categories in the sense of {Kunze}},
     journal = {Archivum mathematicum},
     pages = {151--158},
     year = {1981},
     volume = {17},
     number = {3},
     mrnumber = {672320},
     zbl = {0477.68079},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1981_17_3_a5/}
}