@article{AUPO_2009__48_1_a2,
     author = {Chajda, Ivan and Kola\v{r}{\'\i}k, Miroslav},
     title = {Basic pseudorings},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {25--31},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {2009},
     mrnumber = {2641945},
     zbl = {1203.06012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2009__48_1_a2/}
}