@article{AMLG_1987__26_138053,
     author = {Matthias Ragaz},
     title = {Parallelizable algebras.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {77--100},
     year = {1987},
     volume = {26},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1987__26_138053/}
}