@article{MZ_1971__119_171471,
     author = {Melvin F. Janowitz},
     title = {Indexed {Orthomodular} {Lattices.}},
     journal = {Mathematische Zeitschrift},
     pages = {28--32},
     publisher = {mathdoc},
     volume = {119},
     year = {1971},
     zbl = {0201.01805},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__119_171471/}
}