@article{ARM_1989__25_1-2_a15,
     author = {Rosick\'y, Ji\v{r}{\'\i} and Trnkov\'a, V\v{e}ra},
     title = {Representability of concrete categories by non-constant morphisms},
     journal = {Archivum mathematicum},
     pages = {115--118},
     publisher = {mathdoc},
     volume = {25},
     number = {1-2},
     year = {1989},
     mrnumber = {1189207},
     zbl = {0708.18003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a15/}
}