@article{10_21136_CPM_1982_108319,
     author = {Niederle, Josef},
     title = {On skeletal and irreducible elements in tolerance lattices of finite distributive lattices},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {23--29},
     publisher = {mathdoc},
     volume = {107},
     number = {1},
     year = {1982},
     doi = {10.21136/CPM.1982.108319},
     mrnumber = {651079},
     zbl = {0484.06015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1982.108319/}
}