@article{JRAM_1972__257_151271,
     author = {Karl Mathiak},
     title = {Die {Dimensionsformel} in {Halbordnungen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {146--150},
     publisher = {mathdoc},
     volume = {257},
     year = {1972},
     zbl = {0259.06001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__257_151271/}
}