@article{10_21136_CPM_1965_108653,
     author = {H\'ajek, Petr},
     title = {K pojmu primitivn{\'\i} t\v{r}{\'\i}dy algeber {(Birkhoffova} v\v{e}ta)},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {477--486},
     publisher = {mathdoc},
     volume = {090},
     number = {4},
     year = {1965},
     doi = {10.21136/CPM.1965.108653},
     mrnumber = {0209136},
     zbl = {0139.01304},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1965.108653/}
}