@article{10_4064_cm_29_1_155_156,
     author = {Robert H. Lohman},
     title = {A property of quasi-complements},
     journal = {Colloquium Mathematicum},
     pages = {155--156},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1974},
     doi = {10.4064/cm-29-1-155-156},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-29-1-155-156/}
}