@article{10_21136_CPM_1981_108274,
     author = {Kope\v{c}ek, Ivan},
     title = {Distinguishing subsets in general algebras},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {94--100},
     publisher = {mathdoc},
     volume = {106},
     number = {1},
     year = {1981},
     doi = {10.21136/CPM.1981.108274},
     mrnumber = {613712},
     zbl = {0464.08001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1981.108274/}
}