@article{10_4064_ba59_1_3,
     author = {Piotr J\k{e}drzejewicz},
     title = {A {Characterization} of {One-Element} $p${-Bases
} of {Rings} of {Constants}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {19--26},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {2011},
     doi = {10.4064/ba59-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba59-1-3/}
}