@article{JRAM_1978__297_151959,
     author = {Ladislav Beran},
     title = {\"Uber gewisse {S\"atze} vom {Foulis-Holland-Typ} in {Boole'schen} {Zwerchverb\"anden.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {214--220},
     publisher = {mathdoc},
     volume = {297},
     year = {1978},
     zbl = {0363.06012},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1978__297_151959/}
}