@article{10_21136_CPM_1988_118334,
     author = {Pond\v{e}l{\'\i}\v{c}ek, Bed\v{r}ich},
     title = {Note on the congruence lattice of a commutative separative semigroup},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {74--79},
     publisher = {mathdoc},
     volume = {113},
     number = {1},
     year = {1988},
     doi = {10.21136/CPM.1988.118334},
     mrnumber = {930808},
     zbl = {0639.20043},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1988.118334/}
}