@article{MZ_1973__135_172006,
     author = {John L. MacDonald},
     title = {Coherence and {Embedding} of {Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {185--220},
     publisher = {mathdoc},
     volume = {135},
     year = {1973},
     zbl = {0287.18003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1973__135_172006/}
}