@article{MAN_1965__161_161308,
     author = {M.D. GERHARDTS},
     title = {Zur {Charakterisierung} distributiver {Schiefverb\"ande.}},
     journal = {Mathematische Annalen},
     pages = {231--240},
     publisher = {mathdoc},
     volume = {161},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__161_161308/}
}