@article{MZ_1976__150_172409,
     author = {Horst Herrlich},
     title = {Initial {Completions.}},
     journal = {Mathematische Zeitschrift},
     pages = {101--110},
     publisher = {mathdoc},
     volume = {150},
     year = {1976},
     zbl = {0319.18001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__150_172409/}
}