@article{PMFA_1978__23_3_a3,
     author = {Knuth, Donald E.},
     title = {Nadre\'aln\'a \v{c}{\'\i}sla {[Pokra\v{c}ov\'an{\'\i}]}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {130--139},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1978},
     zbl = {0393.00023},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/PMFA_1978__23_3_a3/}
}