@article{PMFA_1974_19_6_a6,
     author = {Frant{\'\i}kov\'a, Ludmila},
     title = {U\v{c}ebnice $\text{ALEPH}_0$},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {334--338},
     year = {1974},
     volume = {19},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1974_19_6_a6/}
}